Across
- 1. the energy obtained from the heat of the Earth
- 5. it is the ability to do work
- 8. ramp is an example of this type of simple machine
- 10. the electric energy obtained from fast-flowing water
Down
- 2. the other name for heat energy
- 3. it helps us cut or split things
- 4. a push or pull on an object
- 6. the force that acts on objects to slow them down
- 7. seesaw and scissors are examples of this type of simple machine
- 9. this simple machines helps hold things tightly together