Across
- 2. the amount of space that a substance or object occupies
- 4. the degree of compactness of a substance
- 6. increase in the rate or speed of something
- 7. process by which heat is transferred by movement of a heated fluid such as air or water
- 9. the substance of which a physical object is composed
Down
- 1. the rate at which someone or something is able to move or operate
- 3. the transfer of heat through matter by communication of kinetic energy from particle to particle with no net displacement of the particles
- 5. A push or pull on an object due to its interaction with another object
- 6. the maximum extent of a vibration or oscillation, measured from the position of equilibrium
- 8. a quantity or aggregate of matter usually of considerable size