Across
- 3. a state of matter that has a fixed volume, but its shape changes to match the shape of its contianer
- 5. a change in matter that can't be undone, such as burning
- 6. one of the three main forms of matter
- 7. animals that eat other organisms
- 9. a state of matter that does not have a fixed shape or volume
Down
- 1. organisms that make their own food
- 2. a change in the appearance of matter without actually changing the matter itself
- 4. animals that eat other animals
- 8. a state of matter that has a fixed shape and volume