Physics Review

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Across
  1. 2. Test Your Hypothesis by Doing an Experiment is which step (number) of the scientific method?
  2. 6. measures time, SI Symbol S
  3. 7. Equal forces acting on an object in opposite directions.
  4. 11. v=gt and d=(1/2)gt2
  5. 15. kinetic energy + potential energy =
  6. 16. velocity X mass
  7. 17. mass x acceleration
  8. 19. work/time
  9. 20. Force X Distance
Down
  1. 1. P.E=mgh where g=acceleration due to gravity is the formula for
  2. 3. A place or object used for comparison to determine if an object is in motion.
  3. 4. Balance; steadiness
  4. 5. force that opposes motion of an object when two surfaces are in contact
  5. 8. in the formula g=9.8 m/s2 on earth g represents
  6. 9. A person hikes 2120 meters east in 25mins, takes a break for lunch for half hour, and hikes back 1640m west in 20 mins. 3760m represents the persons____.
  7. 10. 1/2mv^2 is the formula for
  8. 12. An object's change in position relative to a reference point
  9. 13. distance/time
  10. 14. the tendency of a body to maintain is state of rest or uniform motion unless acted upon by an external force
  11. 15. A measure of the amount of matter in an object.
  12. 18. Force x Distance
  13. 21. ask a question is which step of the scientific method? (number)