Across
- 4. Anything that takes up space
- 7. A material that allows electrical and thermal energy to pass through it
- 10. Two or more objects combined
- 12. The amount of matter in an object
Down
- 1. An object that is less dense than water will do this when placed in water
- 2. a scientific name for heat energy
- 3. Metal objects except aluminum
- 5. The measurement of how much space an object occupies
- 6. A material that does not allow electrical or thermal energy to pass through it
- 8. Invisible force of attraction between materials
- 9. An object that is more dense than water will do this when placed in water
- 11. This type of energy flows through a closed circuit