Across
- 2. has feathers and lay eggs
- 5. caterpillar stage of a butterfly
- 6. A change in position of an object
- 7. life trees and wild animals
- 10. Without backbone with legs and wings
- 11. make their own food
Down
- 1. a pulling force between two objects
- 3. push or pull
- 4. attracts or repels certain objects
- 6. a measure of how much matter is in an object
- 7. lives both in land and water
- 8. how fast an object moves at a certain distance
- 9. how high or low sound is