choiceboard #3

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Across
  1. 5. heat moving in a circular motion
  2. 7. occurs when two bodies are in contact with each other and can freely exchange energy.
  3. 9. a force acting briefly on a body and producing a finite change of momentum.
  4. 10. the energy associated with the random, disordered motion of molecules
  5. 11. a wave vibrating at right angles to the direction of its propagation.
  6. 13. a wave vibrating in the direction of propagation.
  7. 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. 1. a collision in which there is no net loss in kinetic energy in the system as a result of the collision.
  2. 2. when heat is transferred through touch
  3. 3. the quantity of motion of a moving body, measured as a product of its mass and velocity.
  4. 4. heat moving through air/space
  5. 6. the branch of physical science that deals with the relations between heat and other forms of energy
  6. 8. regular variation in magnitude or position around a central point.
  7. 10. occurs when some amount of kinetic energy of a colliding object/system is lost
  8. 12. general disorder or discord