Across
- 1. they can be hammered or rolled into thin sheets
- 5. substances that are formed during a reaction
- 6. smallest unit of an element
- 8. a pure substance made out of only one kind of atom
- 10. energy in motion
- 12. a measure of the amount of space that is occupied
- 13. a measure of the amount of matter
- 15. a process that absorbs energy from surroundings
Down
- 2. a process that releases energy into surroundings Compound a substance that is made from atoms of two or more elements that are chemically bonded
- 3. energy possessed by an object due to its position, composition, or condition
- 4. that can be drawn into a fine wire
- 7. a substance that is currently a gas, but normally is a liquid or solid at room temperature
- 9. anything with mass that occupies space
- 11. a substance that is made from atoms of two or more elements that are chemically bonded
- 14. beginning substances that start a reaction