Across
- 3. is the measure of how how closely particles are packed between mass and volume
- 4. transfer of heat and electricity
- 6. the amount of matter in an object
- 9. a material that can't be broken down; a building block
- 12. is anything that takes up space
- 13. the upward push of a liquid or gas in an object
Down
- 1. is the measure of gravitational force on an object
- 2. the measure of the amount of space an object takes
- 5. stop the flow of energy
- 7. when matter dissolves into a liquid
- 8. the smallest unit of an element
- 10. are particles with more than one atom
- 11. are formed by combining two or more elements