The Solar System

KEY

Sun, Eight, Jupiter, Astronomers, Telescope, Mercury, Core, Four, MilkyWay, Venus, Neil Armstrong, Polaris, Seven, Seasons, Atmosphere, Three hundred sixty five, revolution, Axis, Three, One

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4 5

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7 8

9 10

11

12

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18 19

Across

5. Scientists who study stars and planets.

6. How many moons does earth have?

7. What is the largest planet in our solar?

9. How many stars are in the big dipper?

10. How many layers are in the earth?

12. What is the name of our galaxy?

13. Why can we only live on earth?

15. The first person to land on the moon.

16. What is the biggest star?

17. What is another name for the North Star?

18. What does the earth spin on?

19. The planet closest to the sun.

Down

1. The earth is _________ planets away from the sun.

2. How many days does it take earth to orbit the sun?

3. What layer is the center of the earth?

4. The planet closest to earth.

8. what is it called when the earth orbits the sun?

11. An instrument that makes things far away appear closer.

14. Who many planets are in the solar system? (Not including Pluto)

16. How does earth's orbit affect you?

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