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Unit 6 Science Test
Question | Answer |
---|---|
Characteristics of the Sun | Gas, begins the water cycle, produces light, has an atmosphere |
Characteristics of the Moon | Solid, reflects light, lacks a strong atmosphere |
Characteristics of the Earth | Solid, reflects light, atmosphere, living organisms |
What is the size of the moon compared to Earth? | 1/4 of the size |
What is one similarity between the Earth and Moon? | Both have craters |
Does the Sun have more or less gravity than Earth? | More gravity |
Why can the Earth be seen from space? | The Earth reflects light from the sun, just like the moon. |
What would happen if the Earth rotates more slowly? | The day would be longer. |
What happens if the Earth rotates more quickly? | The day would be shorter. |
Why does the sun appear to move across the sky each day? | Rotation |
Why do shadows occur on the Earth? | Rotation |
What does Earth do when it rotates? | Earth spins |
What does Earth do when it revolves around the sun? | Earth orbits, or travels around the sun |
What direction does the Sun rise in? | East |
What direction does the Sun set in? | West |
What causes seasons to change on Earth? | Earth's tilt on axis and revolution |
What does revolution and Earth's tilt cause? | Seasons |
What does rotation cause? | Day/Night, Shadows |
What season are shadows longest? | Winter |
When seasons are shadows shortest? | Summer |
What is the order of the seasons? | Winter, Spring, Summer, Fall |
Do all planets have the same length of rotation? | No |