Across
- 4. potential chemical energy that we need to live
- 5. a more advanced catapult that uses counter weights to launch objects further
- 8. Unit for energy
- 14. the energy of moving objects
- 16. the energy from chemical reactions
- 17. the breaking or combination of atoms
- 18. the energy cause by bending somthing
- 19. A mechanism that uses elastic energy to launch objects also called a basic catapult
- 20. three things that determine an objects potential energy
Down
- 1. two things that determine an objects kenetic
- 2. the energy stored in a still object
- 3. the vibrations through matter
- 6. large type of crossbow that uses elastic energy to pull back an arrow and launch it
- 7. the energy the comes from light
- 9. the energy that comes from electricity
- 10. when a type of energy transforms into another
- 11. energy can not be destroyed or created just transformed
- 12. the energy realised in a moving object
- 13. the energy of moving particles
- 15. object that produces sound energy at large volumes