Across
- 4. the light from the sun that is visible
- 7. floating
- 8. when something at its highest point
- 10. when an object is in motion
Down
- 1. an interaction between two objects that come physically into contact with each other
- 2. that produces heat
- 3. the basic building blocks of matter
- 5. the opposing of motion
- 6. the force that wants to keeps going on
- 9. the ability to do work