Across
- 4. what is the name of the process by which plants convert chemical energy into heat energy?
- 5. A burette measures _____________ of liquids.
- 6. An electrical __________ changes electrical energy into heat energy.
- 7. An 10cubic centimeter object weighing 8g will ________ on water.
Down
- 1. what type of force is friction?
- 2. Force can change _________________ of a moving body.
- 3. What is the SI unit of mass?