Across
- 3. a substance that cannot be broken down into any other substances by any chemical or physical means
- 5. releases energy
- 6. a change in matter that produces one or more new substance
- 7. a substance made of two or more elements that are chemically combined in a set ratio
- 8. amount of space that matter occupies
- 10. a measure of the force of gravity pull on you
- 12. measure of how hot or cold something is
- 13. the basic particle from which all elements are made
Down
- 1. melting of ice
- 2. a single kind of matter that is pure
- 4. a group of two or more atoms held together by chemical bonds
- 7. the study of matter and how it changes
- 9. anything that has mass and takes up space
- 11. a measure of mass of a material in a volume given
- 14. amount of matter in an object