Vocab
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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| Heliocentric Chapter 2-2 Section 1 | Having the sun as the center
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| Ellipse Chapter 2-2 Section 1 | An ovular shape
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| Inertia Chapter 2-2 Section 1 | To continue moving in a straight line for eternity
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| Gailileo Chapter 2-2 Section 1 | The man to create the first telescope, and find four moons around jupiter that begn the thought of "heliocentric" solar system
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| Nuclear Fusion Chapter 2-2 Section 2 | The process by which hydrogen atoms join together to form helium, releasing energy.
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| Photosphere Chapter 2-2 Section 2 | The inner layer of the sun's atmosphere
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| Chromosphere Chapter 2-2 Section 2 | The middle layer of the suns atmosphere
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| Corona Chapter 2-2 Section 2 | The outer layer of the sun's atmosphere
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| Sun spots Chapter 2-2 Section 2 | A dark area of gas on the sun that is cooler than surrounding gases
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| Solar Wind Chapter 2-2 Section 2 | A stream of electrically charged particles produced by the suns corona
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| Prominence Chapter 2-2 Section 2 | A loop of gas that protrudes from the suns surface, linking parts of a sunspot region
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| Solar flare Chapter 2-2 Section 2 | An explosion of hydrogen gas from the sun's surface that occurs when loops in sunspot regions suddenly connect
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| Terrestrial Planets Chapter 2-2 Section 3 | The name given to the four inner planets; Mercury Venus Earth Mars
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| Mercury Chapter 2-2 Section 3 | The innermost and smallest planet in the ssolar system. Orbits the sun in about 88 earth days.
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| Venus Chapter 2-2 Section 3 | The second planet from the sun, Orbits the sun every 225 earth days. "Evening" and "Morning" star
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| Mars Chapter 2-2 Section 3 | 4th planet from the sun. Named after roman god of war. Second smallest planet. "The Red Planet"
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| Gas Giants Chapter 2-2 Section 4 | The name given to the first four outer planets; Jupiter Saturn Uranus Neptune
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| Jupiter Chapter 2-2 Section 4 | 5th plnet from the sun. Most massive planet in the solar system.
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| Saturn Chapter 2-2 Section 4 | 2nd largest planet. 6th planet from the sun.
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| Uraanus Chapter 2-2 Section 4 | 4x the size of earth. 7th planet from the sun.
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| Neptune Chapter 2-2 Section 4 | Named after roman god of sea. Blue. Last Planet in our solar system.
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| Comet Chapter 2-2 Section 5 | A ball of ice and dust whos orbit is usually a long narrow ellipse.
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| Asteroid Chapter 2-2 Section 5 | Objects revolving around the sun that are too small and too numerous to be considered as planets.
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| Meteoroid Chapter 2-2 Section 5 | A chunk of rock or dust in space.
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| Astronomy Chapter 1-2 Section 1 | The study of the moon, starts, and other objects in space.
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| Axis Chapter 1-2 Section 1 | An imaginaryAn imaginary Line that passes through earth on which it rotates.
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| Rotation Chapter 1-2 Section 1 | The spinning motion of a planet about its axis
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| Revolution Chapter 1-2 Section 1 | The movement of an object around another object
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| Orbit Chapter 1-2 Section 1 | The path of an object as it revolves around another object in space.
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| Solstice Chapter 1-2 Section 1 | The two days of the year in which the noon sun is directly overhead at 23.5 degrees north or south.
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| Autumnal Equinox Chapter 1-2 Section 1 | The day of the year that marks the beginning of fall in the northern hemisphere
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| vernal Equinox Chapter 1-2 Section 1 | The day of the year that marks the beginning of spring in the northern hemisphere\
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| phases Chapter 1-2 Section 2 | one of the different shapes of the moon as seen from earth
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| solar eclipse Chapter 1-2 Section 2 | the blocking of sunlight to earth that occurs when the moon is between the sun and earth.
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| lunar eclipse Chapter 1-2 Section 2 | the blocking of sunlight to the moon that occurs when the earth is between the moon and sun
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| umbra Chapter 1-2 Section 2 | the darkest part of the shadow
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| penumbra Chapter 1-2 Section 2 | the part of a shadow that surrounds the umbra 9darkest part)
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| spring tide Chapter 1-2 Section 2 | A tide with the greatest distance between low and high tides.
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| neap tide Chapter 1-2 Section 2 | a tide with the least difference between low and high tides.
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| satellite Chapter 1-2 Section 3 | any object that revolves around another object in space 9natural or artificial)
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| geosynchronous orbit Chapter 1-2 Section 3 | the orbit of a satellite that revolves around earth at the same rate that earth rotates.
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| telescope Chapter 1-2 Section 4 | A device built to study distant objects by making them appear closer
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| craters Chapter 1-2 Section 4 | a round pit on a planets surface
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| maria Chapter 1-2 Section 4 | dark flat regions on the moon's (or other planets') surface
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| Em spectrum Chapter 2-1 Section 1 | the range of wavelengths in which electromagnetic radiation extends.
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| Radiation Chapter 2-1 Section 1 | The energy that comes from a source (the sun)and travels through space to meet another object (earth)
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| Infrared radiation Chapter 2-1 Section 1 | Electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
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| ultraviolet radiation Chapter 2-1 Section 1 | electromagnetic radiation with wavelengths shorter than visible light but longer than X-rayse
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| greenhouse effect Chapter 2-1 Section 1 | the trapping of heat in the earths atmosphere
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| visible light Chapter 2-1 Section 1 | electromagnetic radiation that can produce a visual sensation
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| wavelength Chapter 2-1 Section 1 | the distance between two waves
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| hydrologic cycle Chapter 2-1 Section 4 | the continuos movement of water
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| rain gauge Chapter 2-1 Section 5 | a device for collecting and measuring the amount of water that falls
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