Across
- 2. mass/volume
- 4. The central part of the atom
- 5. Stored energy.
- 7. A state of matter that has no definite shape but has a definite volume.
- 8. What is a sound wave?
- 9. Anything that has mass and takes up space
- 10. The energy of motion.
- 13. Occurs when an object causes a wave to change direction and bend around it
- 14. Definite shape and volume
- 17. The rate at which velocity changes
- 18. the process or action by which one thing absorbs or is absorbed by another.
- 19. A state of matter with no definite shape or volume
Down
- 1. the process by which molecules move from an area of higher concentration to an area of lower concentration
- 3. the bending of a wave as it enters a new medium at an angle
- 6. Negatively charged particles that circle the nucleus
- 11. Heat can move easily through a what?
- 12. The bouncing back of a wave when it hits a surface through which it cannot pass.
- 15. What describes force, inertia, and action-reaction?
- 16. the amount of matter in an object