Energy Crossword

12345678910111213141516171819202122
Across
  1. 3. An object with a mass of 0.15 kg is 10 meters off the ground. How much gravitational PE does the object have in Joules?
  2. 10. the unit in which we measure mass
  3. 12. thermal energy is ____________ energy
  4. 13. An object is 13 meters off the ground and has 780 J of gravitational PE. In kg, what is the object's mass?
  5. 14. When doing numerical work, it is imperative to include ____________.
  6. 17. How many blocks did Dennis the Menace have?
  7. 18. the unit in which we measure energy
  8. 19. In the instant before an object turns around, what is its speed?
  9. 20. A stretched spring has _____________ potential energy
  10. 21. To calculate an object's gravitational potential energy, multiply 10*mass*___________
  11. 22. An object is thrown straight up in the air. At its highest height, what is the object's speed?
Down
  1. 1. the units in which we measure speed
  2. 2. An object is 32 meters off the ground and has 1600 J of gravitational PE. In kg, what is the object's mass?
  3. 4. An object with a mass of 20 kg has 2200 J of gravitational potential energy. What is its height in meters?
  4. 5. radiant energy is _____________ energy
  5. 6. According to the Law of Conservation of Energy, energy cannot be created nor destroyed, but it can be ____________________.
  6. 7. ____________ energy is energy based on position
  7. 8. An object with a mass of 4.5 kg has 144 Joules of kinetic energy. What is its speed in m/s?
  8. 9. energy is the capacity for ___________
  9. 11. To calculate an object's kinetic energy, multiply 1/2*mass*(___________^2)
  10. 15. An object with a mass of 6 kg has 147 Joules of kinetic energy. What is its speed in m/s?
  11. 16. kinetic energy is the energy of __________