CRCT
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| ONE YEAR | 1 revolution of the earth around the Sun is 365 days
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| ONE DAY | 1 rotation of the Earth ON ITS AXIS(23 hours 56 minutes rounded to 24 hours)
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| Equinox | During the spring and fall around March 21 and September 21(Sun is directly at the equator)there is an equal amount of daylight and darkness
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| Solstice | During June 21 and December 21, are the longest days of the year
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| Objects in the sky at night | Earth is rotating on its axis and revolving around the Sun
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| Solar Eclipse | the moon is between the Sun and Earth
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| Lunar Eclipse | the Earth is between the Sun and moon
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| Eclipses | Shadows from the Earth and moon
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| Inner Planets | Solid planets such as Mercury, Venus, Earth, Mars that are more dense than the outer planets
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| Outer Planets | The gas planets such as Jupiter, Saturn, Uranus, and Neptune
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| Moon to revolve around the Earth | approximately 28 days and during this time the moon will go through all the phrases
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| Big Bang Theory | how the universe was created states that the universe began as a point of energy and matter that exploded which allowed everything in the universe to form
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| Seasons | Winter, Spring, Summer, and Fall occur because of the tilt of the Earth's axis
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| Day and Night | Earth rotates on its axis and 1 rotation is about 24 hours
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| Objects float in space | Earth's gravity affects objects less and less the farther the object is from Earth. Gravity holds all objects in the Solar System in place
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| Moon | Appears to change shape because it revolves around Earth. The Moon's actual shadow causes phrases of the Moon. The moon can be waxing(gain light) or waning(loose light)during the month
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| Affect appearance of a shadow | the position of the light source and the position of the object itself
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| Asteroid Belt | located between Mars and Jupiter. It separates the inner planets and the outer planets
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| Three types of galaxies | irregular(no definite shape), elliptical(oval shaped), and spiral(Frisbee shaped)
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| Milky Way | spiral shaped and our Solar System is located near the outside edge of the Milky Way, far from the center.
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| Comet | chunk of rock and ice that orbits the sun like a planet. Comets come from Kuiper Belt and or Oort Cloud
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| meteor | friction of the Earth's Atmosphere making the meteoroid burn up. Sometimes meteoroids strike the Earth's surface. Then they are known as a meteorite.
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| Spring Tides | When the Earth, Moon, and the Sun are in a straight line in orbit, high tides can occur
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| Neap Tides | When the Sun, Moon, and Earth form a 90 degree angle, the tides will be lower than normal
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| Apollo Space Program | the one that reached the moon
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| planet's or star's gravity | The closer an object moves a planet or star, the greater the effect that planet's or star's gravity will have on that object
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| magnitude of a star | Star's brightness
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| Apparent Magnitude | how the star appears on Earth
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| Absolute Magnitude | how bright the star actually is
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| Sun | medium sized star
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| Light Year | distance light can travel in one year
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| Novas and Supernovas | exploding stars in space
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| Quasars | star-like objects, they are brighter than stars and considered to be the most luminous(giving off its own light) objects in the Universe
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| Pulsars | stars that pulsate, when this happens the star appears to be dimming and becoming brighter as it pulsates
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| Electromagnet Spectrum | the arrangement of electromagnetic waves
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| Reflecting Telescopes | uses lenses and mirrors to view distant objects
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| Refracting Telescopes | uses lenses to view distant objects
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| Radio telescopes, X-ray telescopes, Infrared telescopes, and Gamma ray Telescopes | use invisible waves from the electromagnetic spectrum to make images on computer screens of distant object
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| Satellite | any natural or manmade object that revolves or orbits around another object
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| Asteroids | large meteoroid in space and most of them are located in the Asteroid Belt
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| Vacuum | The Moon has no atmosphere and weathering and erosion cannot take place on the Moon
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| Rings | All the outer planets have rings. Saturn has the most rings and Jupiter has the most moons
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| Earth | The only planet in the Solar System that can support life. It has sufficient water and oxygen and a climate that can support life
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| Constellations | patterns of stars in the sky, can provide a map to locate objects in space
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| Astronomical Unit | Used to refer distances in space, one AU is about 93,000,000 miles, or the distance between Sun and the Earth
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| orbit around the sun | the closer the planet is to the Sun, the shorter the year it will have because its orbit around the Sun is shorter
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| Gravitational Pull | The larger an object in space the more gravitational pull it will have. The Moon has a gravitational pull about 1/6 that of the Earth. If you weighed 100 pounds on Earth, you would weigh about 18 pounds on the moon.
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| Life in the Universe | There is no other life in the Universe besides the life on Earth.
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| Black Hole | a collapsed star whose gravity has grown so great that even light cannot escape its atmosphere
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| Space Probe | launched into space to travel to distant areas in space while sending back information by electromagnetic waves
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| Space Shuttle | takes of like a rocket but flies and lands like an airplane
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| Space Station | allow astronauts to stay and orbit Earth for a couple of months
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| Geocentric Theory | Earth was at the center of the Solar System
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| Heliocentric Theory | the Sun was the center of the Solar System
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| Our Solar System | located towards the outskirts of our Galaxy, "The Milky Way," Our Solar System, The Milky Way, and all of the other matter make up the Universe.
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| Globular Cluster and Open Cluster | Stars can be grouped together in formations
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| Photosphere | our Sun is the part we can see from Earth.
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| light from the Sun | It takes about 8 minutes for the light from the Sun to reach the Earth(186,000 miles per second)
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| Objects we see at Night | show us the past because we are viewing the light that left the objects or reflected off the objects. It may take a million years for this light to reach Earth.
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| Nuclear Fusion | Stars make their energy. This process creates much more energy
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| What do scientists say | the Universe is still expanding today
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| Luminous | gives off its own light
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| Illuminated | it reflects the light from other objects
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| valley | more deeply eroded than two other valleys in the near vicinity
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| metamorphic rock | heat and pressure inside the Earth
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| mineral mica | breaks with cleavage because the atoms have a regular arrangement which allows this to happen
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| Hot Spot | The Hawaiian Chain was created by magma rising through the crust of the Earth in the same area for a very long time
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| Coal | formed from dead plants that lived millions of years ago. Types: Anthracite, Bituminous, and Lignite
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| Nonrenewable Resources | once it is used, it can no longer be created
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| Renewable Resources | resources that can be used over and over again and will not run out
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| Erosion | can cause mountains to be worn away over millions of years
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| Regional Climate | The greatest influence that would cause the most weathering and erosion on the Earth's surface
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| Faulting | breaking and cracking of the Earth's crust on the Earth's surface as well as below the surface
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| Mountains | high elevations and steep slopes
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| Plains | low elevations and gentle slopes
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| Plateaus | medium elevations with steep to gentle slopes
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| Halite | breaks with cleavage and at 90 degree right angles to each other. when it breaks, the shape looks like cubes
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| Limestone | made from the element Calcium that forms into the mineral Calcite which forms into Limestone
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| Chemical Weathering | a rock that can be worn down by chemicals in the environment
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| Mechanical Weathering | a rock that would be caused by physical processes like moving water, wind, and glaciers
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| Glacier | ice U-Shaped valleys that can be created in mountain areas when these glaciers move along. Can be found on mountains or ice covering large areas of land.
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| Fjords and Sea Inlets | carved by glaciers
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| Crevasses | cracks in a glacier
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| Till and Moraine | debris that are pick up and carried by the glacier
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| Moh's Mineral scale | hardness of minerals from 1-10
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| Crystal Structure | difference of the minerals hardness
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| Compaction | sediment being pushed together
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| Igneous Rock | magma is cooled down
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| Rock Cycle | process of rock changing from one form to another
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| Three types of volcanoes | Shield, Cinder Cone, and Composite
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| Shield | gently sloping side-layers of lava build up creating it
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| Cinder Cone | steep sided-made of tephra, loosely packed material like ash and dust
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| Composite | looks like a regular mountain with layers of tephra and lava building it up
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| Three types of earthquakes | Primary Waves, Secondary Waves, and Surface Waves
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| Richter scale | measures the strength of an earthquake
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| Seismograph | the instrument that picks up seismic(earthquake)waves
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| Seismologist | a scientist that studies earthquakes
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| Minerals and Rocks characteristics | hardness, color, streak, fracture, cleavage, and luster
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| Specific Gravity | characteristic of a mineral-it is the ration of the weight of the mineral compared with an equal volume of water
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| Asthenosphere | plastic like
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| Lithosphere | more solid and rock like
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| Silicon | the most abundant element in the Earth's crust
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| Silicon Dioxide | known as sand, the most abundant compound in the Earth's crust
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| Aluminum | the most abundant metal in the Earth's crust
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| Ore | a rock that contains a metal that can be extracted and use to help humanity
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| Foliated Rocks | rocks that form in layers
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| Nonfoliated Rocks | rocks that don't form in layers
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| Continental Drift | scientific process used by scientists to explain how one large landmass millions of years ago became the 7 continents we have today
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| Cementation | when particles of gets glued or cemented together. this can happen in sedimentary rocks
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| Deposition | depositing sediments in an area and layers can build up over time
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| Fossil Fuels | coal, oil known as petroleum, and natural gas are nonrenewable
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| Topographic Map | a map that shows changes in elevation
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| Three Horizons in the soil profile | Horizons A, B, and C
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| Stalactites | cone feature hanging from the top of a cave
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| Stalagmites | cone feature building up from the bottom of a cave
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| Paleontology | study of the past like fossils and dinosaurs
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| Paleontologist | a scientist that studies the past
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| Uniformitarianism | belief that the Geologic processes of the past are happening just like they are today forming the features of the Earth's surface
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| Catastrophism | the idea that geologic change occurs suddenly.
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| Superposition | states that younger rock layers lie above older rock layers
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| unconformity | rock layers have been folded, tilted, or changed drastically
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| Rock Layers(called Strata) | can be stretched(tension), folded, uplifted, subducted (pushed down or under other rock layers), or compressed (pushed together)
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| Direct evidence of the movements of the Earth's tectonic plates | Earthquakes and Volcanoes
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| Indirect evidence of the movements of the Earth's plates | fossil of an ocean fish found on top of a high mountain that is no longer covered by ocean water
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| Two types of Earth's crust | Oceanic and Continental
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| Sea Floor Spreading | Younger rock is found at the middle of the oceans near the Mid-Ocean Ridges, while older rock is found towards the continents
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| Seismology | study of earthquakes
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| Convergent Plate Boundary | where tectonic plates are moving together
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| Divergent Plate Boundaries | where tectonic plates are moving apart
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| Transform Plate Boundaries | where tectonic plates are sliding side by side
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| Plate Tectonics | the theory that the crustal plates of the Earth have been moved and are still moving today
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| Eons | longest time category
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| Eras | second largest time category
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| Periods | third largest time category
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| Epochs | fourth largest time category
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| Anticline | formation in which rock layers have been folded upward and make an A-shaped structure
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| Syncline | the opposite in which rock layers have been folded downward into a U-shaped formation
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| Convection | air is heated by sunlight
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| Clouds | dense, cold air pushes warm air upward
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| The Gulf Stream | warm ocean current that can affect the climate of the northern part of the United States
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| Hail | produced when wind lifts water droplets high into a thunderstorm cloud. the droplets freeze.
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| Hailstone | stronger storm
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| Water Vapor | in desert air(humidity)
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| Bodies of Water, Oceans, Rivers, Lakes | change temperature slowly because liquids heat and cool more slowly than other types of matter
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| Weather Forecasts | accurate weather the Earth has
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| Fronts | show boundaries of air masses
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| Land | solid, absorbs radiation from the Sun faster than water, it heats more quickly than water
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| Global Winds | high pressure polar air low pressure equatorial air
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| Snowfall | temperatures are 32 degrees or below and clouds precipitate
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| Interior | continents have more extreme differences between winter and summer because these areas are away from the effects of the ocean
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| Solar Radiation | produce heat on Earth because the radiation warms the air
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| Radiation | from the Sun can effect both weather and climate
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| Earth's rotate on axis | Makes global winds curve
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| Tides | have to do with Sun and Moon's gravitational pull on the Earth causing the rise and fall of the ocean
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| Effect Earth's climate change | Meteorite collisions, deforestation, and changing ocean currents
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| Sea and Land Breeze | the land heats and cools more quickly than the water
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| Air is warmed by sunlight | the air expands and rises resulting in convection
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| Hygrometer or Psychrometer | measures the amount of humidity in the air
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| Rain Gauge | measures how much rain has fallen
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| Anemometer | measures the speed of wind
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| Thermometer | measures temperature
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| Ocean Bottom | Continental Shelf, Continental Slope, Abyssal Plain
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| Humidity | water vapor in the air and can cause a person to feel damp on a hot summer day
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| The Dew Point Temperature | the actual temperature of the air it has to be in order to condensation
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| Sea Breeze | occurs during the night
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| Land Breeze | occurs during the day
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| Groundwater | if used more quickly than replaced then wells can go dry
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| sky over deserts is not cloudy | not enough moisture or humidity in the air for clouds to form
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| Aquifer | a very large area underground that can supply water to thousands of people
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| Volcanoes | are part of the water cycle because they do release water vapor into the atmosphere
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| Wind and Temperature variations | cause ocean currents
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| Earth's water and land | water 70% and land 30%
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| Mineral can get into streams and rivers | rainwater can dissolve the minerals out of the rocks and soils during the runoff when it is raining
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| Seafloor Spreading | new ocean floor because magma comes to the surface and makes new seafloor
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| Volcanoes and Ridges | form as the ocean floor spreads apart
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| Subduction | one plate move under another
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| Ring Of Fire | located around the Pacific Ocean is the most active place on Earth for volcanoes and earthquakes
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| Temperatures and Climate | can be slightly warmer
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| Hurricane | waken as they move over cooler water because they lose their fuel source
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| Evaporation | changing from liquid to gas
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| Condensation | changing from gas to a liquid
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| Precipitation | rain, snow, sleet, hail, freezing rain
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| Warm Winters and Cool Summer | oceans warm the city during the winter and cools the city during the summer because water warms and cools more slowly than air and land
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| Five Types of clouds | Cirrus, Cumulus, Stratus, Cumulonimbus, Nimbostratus
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| Cirrus | high clouds made of ice crystals
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| Cumulus | middle height clouds made of water vapor, these are fair weather clouds, seen in the summer
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| Stratus | low level clouds that look like a dull gray blanket
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| Cumulonimbus | clouds are thunderstorm clouds that can produce hail, lightning, and tornadoes
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| Nimbostratus | rain clouds that produce drizzle or steady rain but really no severe weather
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| Nimbo | a Latin word for rain
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| Troposphere | lowest layer of the Earth's atmosphere in which 99% of all weather occurs
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| Stratosphere | above the troposphere and contains the ozone layer that protects us from the Sun's harmful ultraviolent rays
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| Hydrosphere | all of the water on the Earth's surface
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| Greenhouse Effect | when carbon dioxide and water vapor trap the Sun's heat in the Earth's atmosphere
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| Global Warming | humans are producing too much carbon dioxide
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| Coriolis Effect | causes air to move to the left in the Southern Hemisphere and to the right in the Northern Hemisphere
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| Geologist | studies the inside of Earth's surface features as well as inside of the Earth
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| Meteorologist | studies the Earth's weather and atmosphere
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| Salinity | measure of how much salt is dissolved in ocean water
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| Longshore Current | the movement of the ocean that is parallel to the beach or coastline
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| Earth's Atmosphere | 78% Nitrogen, 21% Oxygen, and 1% Argon
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| El Nino | the warming of the Pacific Ocean off the coast of South America
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| La Nina | the cooling of the Pacific Ocean water off the coast of South America, it can also affect the Earth's weather patterns
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| Geo | Earth
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| Bio | life
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| Hydro | water
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| Pyro | fire
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| Micro | small
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| Mega | large
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| Magneto | magnetic
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| Astro | space
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| Electro | electricity
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| Lith | rock
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| Therm | temperature, heat
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| Cryo | cold
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| Nimbo | rain
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| Photo | light
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| Meta | change
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| Solar | sun
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| Lunar | moon
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| Baro | weight
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| Super, Ultra, Hyper | more than
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| Sub | under
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| Intrusive | inside
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| Extrusive | outside
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| Bi, Di | two
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| Poly, Multi | many
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| Tri | three
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| Un, In, Non, Mis | not
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| Mono, Uni | one
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| Quad | four
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| Penta | five
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| Octo | eight
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| Omni | all
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| Re | again
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| Iso | equal
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| Homo | same
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| Hetero | different
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| Paleo, Archeo | ancient
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| Seismo | earthquake
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| Volcan, Vulcan | volcano
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| Meso | middle
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| Neo | new
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| Chromo | time
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| Strato | layers
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| Sphere | ball shaped
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| Pro | forward, positive
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| Infra | being or belonging to
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| Pre | before
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| Trans | across, beyond, travel
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| Audio | to hear
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| Hypo | less than
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| Tele | distance, travel
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| organic | contains carbon and is found in living things
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| inorganic | does not contain carbon and is nonliving, like certain rocks and all minerals
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Eshani
Popular Science sets