Science Vocabulary Crossword (week 5)

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Across
  1. 2. how fast an object’s position changes with time at any given moment.
  2. 6. The force with which an object responds to an action, as in Newton’s third law of motion.
  3. 7. A force that opposes the motion of one object moving past another.
  4. 12. When two forces cancel each other out.
  5. 15. A wheel and rope that changes the direction of force.
  6. 17. The force one object applies to a second, as in Newton’s third law of motion, which states, "For every action, there is an equal but opposite reaction."
  7. 19. A machine with few moving parts, making it easier to do work.
Down
  1. 1. The tendency of a moving object to keep moving in a straight line or of any object to resist a change in motion.
  2. 3. a push or pull exerted by one object on another, causing a change in motion.
  3. 4. A slanted surface used to move objects higher or lower
  4. 5. Change in velocity with respect to time.
  5. 8. Forces that do not cancel each other out when acting together on a single object.
  6. 9. The part of a lever that applies force to the resistance arm.
  7. 10. the speed and direction of a moving object.
  8. 11. The force of attraction between any two objects due to their mass.
  9. 13. A simple machine made of a rigid bar and a fixed pivot point, called the fulcrum.
  10. 14. a wheel with a rod through the middle.
  11. 16. A measure of the amount of matter in an object.
  12. 18. The force of gravity between Earth and an object.