Across
- 3. substance that is made from atoms of two or more elements that are chemically bonded
- 4. pure substance made of only one kind of atom
- 6. depends on the amount of matter
- 9. energy of motion
- 10. occupies space
- 13. ability of a substance to undergo chemical change
- 16. depends on the type of matter
Down
- 1. measure of the amount of space that is occupied
- 2. releases energy into the surroundings
- 5. matter that has definite composition
- 7. absorbs energy from the surroundings
- 8. beginning substances that start a reaction
- 11. smallest unit of an element
- 12. amount in matter
- 14. has properties of both metals and nonmetal
- 15. substances that are formed during the reaction