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Science

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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Question
Answer
How does Earth's year relate to its motion in space?   The closer to the sun the shorter the years  
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What causes day and night?   Earth's rotation  
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Why does Earth have seasons?   Because of the direction earth is tilted on its axis as it revolves around the sun  
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What is the difference between weight and mass?   Weight-how heavy an object is Mass-what you're made of  
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Why do things weigh different on different planets/or the moon?   Because the force of gravity can be weaker or stronger than on Earth  
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What are the 2 factors that affect the gravity between 2 objects?   Mass and Distance  
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What are the 2 factors that keep Earth in motion around the sun?   Inertia and Gravity  
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What causes the moon phases?   The changes from relative positions of the moon, Earth, and the sun cause the moon phases  
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Why do we see certain moon phases from earth?   We see certain phases from Earth because as the moon rotates and revolves different parts of the moon are lit by the sun  
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During what phase does a solar eclipse occur?   Full moon  
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During what phase does a Lunar eclipse occur?   New moon  
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What causes tides?   The pull of gravity on water from the moon and sun  
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During what phase does a Spring Tide occur?   New moon  
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During what phase does a Neap Tide occur?   1st and 3rd quarter moon  
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Terrestrial Planet(Definition)   - a planet composed of rocks and minerals  
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