Across
- 4. Organism that gets its energy from the sun
- 6. Term for when an object gains heat energy and gets larger
- 7. Term for when an object loses heat energy and gets smaller
- 8. Force that will slow an object down
- 11. Force that pulls objects down
- 12. Air pressure that causes sunny, clear skies
- 14. Trait that you learn or gain during your life
- 16. Type of change that produces a new substance
- 17. Air pressure that causes cloudy, rainy skies
- 18. Water loses heat energy and changes from gas to liquid
- 19. Organism that gets its energy from eating other organisms
Down
- 1. Trait that you are born with
- 2. Water gains heat energy and changes from liquid to gas
- 3. Warm ocean current that flows towards the North from the equator
- 4. Type of change that keeps it's original properties
- 5. Term for an area that contains both salt and fresh water
- 9. Ecosystem that receives high rainfall and has a warm temperature
- 10. Water changes from liquid to gas in plants
- 13. Ecosystem that does not contain many trees and has tall grasses
- 15. Organism that breaks down dead stuff and returns nutrients to the soil