Across
- 1. When something doesn't change and stays mostly the same.
- 5. When atoms are brought together.
- 8. A magnet whose magnetic field is made by an electric current.
- 9. When things become different.
- 12. To change into something else.
- 13. Different organisms interacting in a specific area.
- 14. One of the two things that gets produced by photosynthesis.
- 15. Everything is made of this.
- 16. All the same organisms living together.
Down
- 2. To keep alone.
- 3. What plants do to make energy for themselves and other organisms.
- 4. A small amount of something to test.
- 6. Able to make things move.
- 7. Every living thing.
- 9. For two or more things to attach.
- 10. Something that can change how an object moves.
- 11. What's made from a chemical reaction.
- 15. Two objects that pull toward each other.