Across
- 3. substance that is currently gas but normally is a liquid or solid at room temperature
- 9. depends on the amount of matter in the sample
- 10. separates a solid from the liquid in a heterogeneous mixture
- 13. not easily reversed
- 14. process that absorbs energy from the surroundings
Down
- 1. separates two or more substances by taking advantage of different boiling points
- 2. depends on the type of matter, not the amount present
- 4. smallest unit of an element that maintains properties of that element
- 5. beginning substances that start a reaction
- 6. a substance made from atoms of tow or more elements that are chemically bonded
- 7. have properties of both metals a non metals
- 8. Anything with mass that occupies space
- 9. process that releases energy into the surroundings
- 11. substances that are formed during the reaction
- 12. physical combination of 2 or more substances