Across
- 2. the distance something travels in a given amount of time
- 4. basic building block of everything
- 8. imaginary line that splits the earth into 2 hemispheres
- 9. imaginary line that the earth rotates around
- 13. where stars are "born"
- 15. non-living things
- 16. a push or pull
- 17. a force that opposes motion
- 18. speed with direction
- 20. the moon phase that is 5th in the lunar cycle
Down
- 1. the biggest stars in the universe
- 3. shiny, conductors and are solids
- 5. has properties of both metals and nonmetals
- 6. the season that happens when that part of the earth is tilted towards the sun
- 7. the constant force that keeps us on the ground
- 10. the name of the supercontinent 200 million years ago
- 11. the season that happens when that part of the earth is tilted away from the sun
- 12. mostly liquids or gases at room temperature, are insulators
- 13. the moon phase that is first in the lunar cycle
- 14. living things
- 19. basic building block of life