5th grade cram
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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Absorb | to take in or soak up, dark objects _______ light and heat
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adaptation | a change in an organism that helps it survive in its environment
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air pressure | the weight of the air above an area, barometers measure ___ ________
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algae | single-celled plantlike organism that produce huge amounts of oxygen
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amoeba | a single-celled blob-like member of Kingdom Protista
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amphibian | a group of vertebrates with moist skin, they spend part of their life underwater
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amplitude | measures how high or low a wave is
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anemometer | measures wind speed, "mom" says don't go out when its windy without a coat
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Aristotle | believed our solar system was "Earth-centered"
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atom | the smallest bit of matter, made up of protons, neutrons, and electrons
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bacteria | smallest, most primitive living things, single-celled, no organelles, Kingdom Monera
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balance | an instrument that compares the mass of two objects
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behavioral adaptation | a change in an organisms behavior to help it survive, porcupine rolling up in a ball when threatened, birds flying south for the winter
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Benjamin Franklin | discovered that lightening was a form of static electricity
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carbon dioxide | a compound needed by plants for photosynthesis: 1 carbon & 2 oxygen
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cell | the smallest unit of living things
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chemical change | a change that results in something new, cannot easily be undone: burnt toast
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chlorophyll | the green pigment in plants used for photosynthesis
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circumference | the distance (perimeter) around a circle
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cirrus | high wispy clouds
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climate | the average weather conditions in an area over a long period of time
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closed circuit | an electrical circuit must be closed for electricity to flow
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community | Populations of species that live in the same place at the same time together
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compound | two or more elements held together by chemical bonds: NaCl, CO2, H2O
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compression | the part of a sound wave where the molecules of matter are packed closely together
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concave | a lens or mirror that is wider on the edges and thinner in the middle
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conclusion | a summary statement based on the results of an investigation, they are based on facts
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condense | to change from a gas to a liquid
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conductor | a material that easily transmits electricity or heat
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constant | something in an experiment that does NOT change
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consumer | an organism that eats other organisms
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continental rise | part of the ocean floor just below the continental slope, it is there because of landslides
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continental shelf | the shallow part of the ocean floor near the shore, there is much life there because sunlight reaches the bottom there
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continental slope | the steep "drop-off" from the continental shelf to the deep ocean
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contract | to become smaller
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convergent boundaries | where two tectonic plates are moving together: trenches, mountains, and volcanoes from here
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convex | a lens or mirror that is wider in the middle and thicker at the edges
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Copernicus and Galileo | believed that the sun was the center of our solar system
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core | the center part of the earth made up of solid iron and nickel
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crust | the thin, rocky, outer layer of the earth
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cumulonimbus | dark, stormy clouds
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cumulus | clouds that are fluffy and white with flat bottoms. They usually indicate fair weather.
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current | the river-like movement of water in the ocean
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decomposer | organisms like bacteria, fungi, and worms that break down dead organisms
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density | how tightly or loosely packed matter is
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deposition | when sediment is placed by water, wind, or gravity
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dispersion | when light waves pass through a prism, the rays are spread out or dispersed
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dissolve | when a solid mixes completely in a liquid to form a solution
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divergent boundaries | when two tectonic plates move apart from each other: mid-ocean ridges are formed here
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dogwood | the state tree of Virginia
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dormancy | a period of inactivity: volcanoes and plants can be dormant
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earthquake | the shaking or moving of the earth's crust do to tectonic movement
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echo | a reflected sound wave bouncing off of a hard, smooth surface
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ecosystem | is a community of living organisms (plants, animals and microbes) together with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system
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electromagnet | Wrapping wire around certain iron-bearing metals (iron nail) and creating a closed circuit is an example of a simple _____________.
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electron | the smallest subatomic particle, negative (-) charge
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element | the pure and simple substance that cannot be broken down any farther
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embryo | The embryo within the seed begins as a single cell, the zygote. The basic organs of the plant body can be found in the embryo.
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erosion | the carrying away of sediment due to weathering
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evaporation | the state change from a liquid to a gas without high heat
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expand | to become bigger, when water freezes into ice, it expands
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extinct | when a species of organisms finally die out
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Fahrenheit | the temperature scale for which 32 degrees is freezing and 212 degrees is boiling
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fault | a break in the earth's surface, earthquakes often occur here
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ferns | a group of plants that reproduce with spores instead of seeds
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filament | the thin metal wire in a light bulb that glows when hot
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focus | the place that an earthquake begins
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force | a push or pull on an object
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fossil | the ancient remains of a plant or animal
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frequency | the number of times a wave passes a certain point in a certain amount of time
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fresh water | water containing very little dissolved salt, found in lakes, streams and rivers
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friction | the force that creates heat when two objects rub against another
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front | the boundary between air masses of different temperature and humidity
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fungus | a kingdom of living things that absorb food from dead or dying organisms: mushrooms, molds, yeast, mildew
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Galileo | helped to invent and make the telescope better
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geologist | a scientist who studies the earth and rocks
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granite | an igneous rock found under the continents
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Gulf stream current | a warm water current that travels by the east coast of the U.S.
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habitat | the place, or kind of place, in which an animal or plant naturally lives. An organism’s _______ provides food, water, shelter, and space
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hibernate | when an organism sleeps for long periods of time in the winter months
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humidity | the amount of moisture in the air which is measured by a hygrometer
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hypothesis | a prediction about the relationship between variables. A hypothesis is an educated guess/prediction about what will happen based on what you already know and what you have already learned from your research. It must be worded so that it is ―testable.‖
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igneous | Rock type formed from cooled lava or magma
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inference | a possible explanation based on background knowledge and available data
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instinct | something that an organism does without thinking, it is inborn
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insulator | a material that does not transmit electricity or heat easily
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invertebrate | an animal without a backbone
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kilogram | a metric measure of mass that is equal to about 2 pounds
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kinetic energy | the energy of motion
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lava | hot, molten rock that has been erupted to the surface of the earth
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leaf | the part of the plant where photosynthesis takes place
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lens | a curved glass object that bends, or refracts, light
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light | a form of energy that travels from the sun to earth in waves
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lightening | a form of static electricity found in the atmosphere
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limestone | a sedimentary rock formed from ancient sea shells
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liquid | one of the three states of matter that has a definite volume, but no definite shape
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magma | hot, molten rock that is found under the earth's surface
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mammal | a group of vertebrates that are warm-blooded, have fur, and produce milk
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manipulate | to change or alter
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mantle | the middle layer of the earth made mostly of molten rock
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marble | a metamorphic rock prized for its beauty, used in statues and countertops
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mass | the amount of matter in an object
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matter | anything that has mass and takes up space (volume)
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melting point | the temperature at which a solid becomes a liquid
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membrane | a thin covering that allows certain materials in and out
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mercury | the only element that is a metal and a liquid
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metamorphic | Rock type that has been "changed" by high heat and pressure under the earth's surface
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metamorphosis | when something undergoes a dramatic "change"
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meteorologist | a scientist who studies and reports the weather
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meter | a metric measure of length that is about equal to one yard
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Michael Faraday | invented the electric motor
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microscope | a scientific instrument that allows us to see very small objects
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mixture | a combination of two or more compounds that can be separated easily
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mold | a type of fungus that grows on living things, often found on old bread
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molecule | the very smallest bit of a compound
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molten | when something is hot and melted
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monera | the kingdom of living things that includes the bacteria
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moss | a non-vascular plant that grows near moisture
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nano | one billionth of something 1 / 1,000,000,000,000
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nano-technology | the field of technology that specializes in very small devices
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neutron | the subatomic particle with no charge
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niche | the function that an organism performs in the food web of that community. A _____ also includes everything else the organism does and needs in its environment. No two types of organisms occupy exactly the same _____ in a community.
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observation | something that you can tell from your senses
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ocean | a major body of salt water
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opaque | an object that does not allow any light to pass through it
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open circuit | an circuit that electricity will not flow through because it is open, or broken
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orbit | a curved path an object takes through space
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organ system | a group of organs that work together to perform a job
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organism | an individual living thing
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parallel circuit | an electrical circuit in which if one light goes out, the others still work
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paramecium | a single-celled protist that has hair-like structures that beat like oars
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photosynthesis | the process by which plants make their own food using sunlight and chlorophyll
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phyto-plankton | plant like single-celled organisms in the ocean that provide most of earth's oxygen
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pistil | the female reproductive part of the plant: Pistil packing momma
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pitch | the highness or lowness of a sound that is related to frequency
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plankton | single-celled organisms that are the basis of the ocean food chain
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plant kingdom | organisms that do not move from place to place, and make their own food using photosynthesis
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pollen | produced by the stamen, it fertilizes the pistil
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pollination | the transfer of pollen to the pistil by wind or insects
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pollution | unwanted materials that can harm or damage the environment
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population | All the organisms of the same species that live in the same place at the same time
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potential energy | the energy an object has because of its position
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predict | to make an educated guess about what will happen in the future
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prism | a glass pyramid that separates light into the colors of the rainbow
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producer | organisms, such as plants, that make food and are consumed
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protist | organisms that are microscopic, single-celled, and can be animal-like or plant-like
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proton | the subatomic particle in the nucleus that has a positive (+) charge
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protozoa | animal-like protists
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rain gauge | a weather instrument that measures rainfall
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rainbow | a visual effect when drops of water disperse white light into the colors of the visible spectrum
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rarefaction | the part of a sound wave where the molecules of matter are loosely packed together
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reflect | when light bounces off of a shiny, smooth object
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refract | when light bends because it is passing through glass or water
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repel | to push apart
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reproduce | to create offspring
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reptile | a group of vertebrates that have dry, scaly skin
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revolution | to make a trip around
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revolve | to spin on its axis
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root | the part of the plant that takes in water and nutrients from the soil and anchors the plant to the ground
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roy g biv | red, orange, yellow, green, blue, indigo, violet (the colors of the visible spectrum)
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salinity | the saltiness of water
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saltwater | water with many dissolved salts (sodium chloride)
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sediment | the tiny bits of rock and dirt that wash into streams and rivers
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sedimentary | Rock type formed by layers of sediment at the bottom of ancient lakes or oceans
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seed | the part of the plant that is produced in the ovary, and will become a new plant
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sepal | the protective leaflets at the base of the flower
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series circuit | an electrical circuit where if one light goes out, they all go out
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sodium chloride | NaCl, table salt
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solid | the state of matter with a definite shape and a definite volume
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solution | a mixture in which one substance is dissolved into another
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sound wave | a compressional wave in which matter vibrates and bumps into neighboring matter
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spore | the microscopic seed-like reproductive cell for fungi, ferns, and moss
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stamen | the male part of the flower that produces the pollen
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static electricity | an electrical charge created by rubbing two objects together
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stem | provides support for the plant and has tubes for transporting water and nutrients throughout the plant
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telescope | a scientific device using two or more lenses to make distant objects appear close
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thermal energy | energy felt as heat
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thermometer | an instrument that measures heat energy in the atmosphere
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tidal wave | another word for tsunami
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tides | the regular rise and fall of the ocean level due to the gravitational pull of the moon
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transform boundaries | a place where two tectonic plates slide past each other, often causing earthquakes
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translucent | matter that allows some light to pass through, but not all
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transparent | matter that allows all light to pass through it, you can see clearly through it
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trough | the low point on a wave
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variable | something that can change
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vascular plants | plants with tubes and ducts to carry water and nutrients throughout the plant
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vibration | the rapid back and forth motion of matter
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visible spectrum | all of the light energy that we get from the sun that we can see with our eyes (roy g biv)
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volcano | a place on earth where magma bubbles up from underneath the earth's crust
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watershed | an area of land drained by a particular river
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wave | the way in which energy moves
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wavelength | the distance on a wave measured from one crest to another
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weathering | the breaking down of rock by water, ice, wind
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weight | measures the pull of gravity on an object
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zoo-plankton | all the plankton that does not get its energy from photosynthesis, but by somehow eating other organisms
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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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MrLittle5
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