Across
- 2. Force that pulls objects toward Earth
- 4. A push or pull on an object
- 5. Transfer of heat through fluid movement
- 8. Transfer of heat through direct contact
- 9. Measure of matter in an object
- 14. Negatively charged particle
- 15. Anything that has mass and takes up space
- 16. Energy of motion
- 17. Substance made of two or more elements chemically combined
Down
- 1. Resistance to motion between surfaces
- 3. The tendency of objects to resist changes in motion
- 6. Unit used to measure force
- 7. The rate of change in velocity
- 10. Smallest unit of an element
- 11. Energy stored due to position
- 12. Speed in a given direction
- 13. The product of mass and velocity