Across
- 4. small planetary bodies orbiting the sun
- 5. star at the center of the solar system
- 6. it makes distant objects appear nearer
- 8. the largest planet in solar system
- 9. the force that attracts each other
- 10. The nearest _____ to Earth is the Sun
- 14. protons=(-)charge, electrons=(+) charge
- 16. It moves in an orbit around a star
- 17. the explosion of a star
- 19. My name is
- 20. when the first rocket reached the moon
Down
- 1. it did not originate on Earth
- 2. It orbits a planet or star.
- 3. stars that make an imaginary picture
- 7. our home planet
- 11. another name for the moon
- 12. a large grouping of stars
- 13. balls of ice and rock that orbit the
- 15. My teacher calls himself
- 18. first rocket to land on the moon