choiceboard #3
Across
- 5. heat moving in a circular motion
- 7. occurs when two bodies are in contact with each other and can freely exchange energy.
- 9. a force acting briefly on a body and producing a finite change of momentum.
- 10. the energy associated with the random, disordered motion of molecules
- 11. a wave vibrating at right angles to the direction of its propagation.
- 13. a wave vibrating in the direction of propagation.
- 14. momentum is neither created nor destroyed, but only changed through the action of forces as described by Newton's laws of motion.
Down
- 1. a collision in which there is no net loss in kinetic energy in the system as a result of the collision.
- 2. when heat is transferred through touch
- 3. the quantity of motion of a moving body, measured as a product of its mass and velocity.
- 4. heat moving through air/space
- 6. the branch of physical science that deals with the relations between heat and other forms of energy
- 8. regular variation in magnitude or position around a central point.
- 10. occurs when some amount of kinetic energy of a colliding object/system is lost
- 12. general disorder or discord