Light and Transverse waves

12345678910111213141516171819
Across
  1. 2. speed in a given direction
  2. 4. measure of the motion of a body equal to the product of its mass and velocity
  3. 6. a chain, belt or rope wrapped around a wheel
  4. 7. rate at which an object moves
  5. 9. force that opposes motion
  6. 10. a decrease in velocity
  7. 12. a device that helps make work easier by changing the size or direction of a force
  8. 14. Plane a slanted surface used to raise an object
  9. 16. force of attraction between objects due to their masses(amount of mass)
  10. 17. simple machine with a bar that pivots at a fixed point called the fulcrum
  11. 18. the amount of work being done in a given amount of time
  12. 19. Resistance occurs between the surface of the falling object and the air that surronds it
Down
  1. 1. change in velocity
  2. 3. Motion the curved path an object follows when thrown or propelled near the surface
  3. 5. how much matter
  4. 8. Advantage the number of times a machine multiplies an effort force
  5. 11. inclined plane wrapped around aa cylinder to form a spiral
  6. 13. machines types of machines that do work with one movement
  7. 14. the tendency of all objects to resist any change in motion
  8. 15. push or pull on an object