Across
- 3. It gives energy to move vehicles.
- 6. It is a flat surface that is higher on one end.
- 7. It has ridges and is not as smooth as a nail.
- 10. The ability to do work.
- 11. Energy stored in the muscles that enable us to do work.
Down
- 1. Earth pulls an object towards itself with a force.
- 2. It makes easy for us to move or lift weights open bottle caps or cut things.
- 3. A push or pull acting on a object.
- 4. A force that opposess motion of an object.
- 5. The energy that we obtain from the sun.
- 8. When a force acts on an object and the object moves in the direction of the force.
- 9. Simple tools that make our work easier.