Across
- 5. change is a change in energy that is absorbed and changes matter
- 7. is a measure of how hot or cold something is
- 9. can be broken down into other substances
- 10. change switches the form or looks of matter
- 11. change releases change
- 12. energy is a total energy of motion or all particles in an object
- 13. is the study of matter and how it changes
Down
- 1. is a substance made of 2 or more elements that are chemically combined
- 2. everything that has mass and takes up space
- 3. cannot be broken down into any other substances
- 4. is a single kind of matter that is pure
- 6. change is in matter that produces one or more new substances
- 8. is a group of 2 or more atoms held together