Across
- 5. _____ physical properties are characteristics of a substance that change depending on how much of the substance you have
- 8. A pure, simple substance that can't be broken down into any other substance
- 9. The amount of matter in an object
- 11. _____ point is the temperature at which a substance changes from a liquid to a gas
- 12. A state of matter that has a definite mass and volume but no definite shape
- 13. Measure of how much mass is contained in a given volume
- 15. A decrease in size of a substance when the temperature is decreased
- 16. The measure of the force of gravity acting on an object
- 17. A state of matter that has a definite mass but no definite volume or shape
- 19. Two or more elements that are chemically bonded
- 20. The amount of space an object takes up
Down
- 1. A state of matter that has a definite shape, volume and mass
- 2. Anything that has mass and takes up space
- 3. Substances made up of 2 or more atoms bonded together
- 4. _____ physical properties are characteristics of a substance that stay the same no matter how much of the stuff you have
- 6. An increase in the size of a substance when the temperature is increased
- 7. The smallest particle of an element
- 10. _____ point is the temperature at which a substance changes from a solid to a liquid
- 14. The process where water vapor (an invisible gas) cools down and turns back into liquid water
- 18. A mixture that forms when one substance, the solvent, dissolves another substance, the solute