Across
- 3. represents a compound - shows elements and the ratio of atoms
- 5. substance made of two or more elements combined in a set ratio
- 6. anything that has mass and takes up space
- 7. total energy of the motion of all the particles in an object
- 9. alters the from or appearance of matter
- 11. single kind of matter that is pure
- 13. measure of how hot or cold something is
- 14. basic particle from which all elements are made
- 15. mass of a material in a given volume
Down
- 1. amount of space that matter occupies
- 2. substance that cannot be broken down into any other substances by chemical or physical means
- 4. made of two or more substances not chemically bonded
- 5. produces new substance or substances
- 8. amount of matter in an object
- 10. measure of the force of gravity
- 12. study of matter and how matter changes