Across
- 2. A device that transforms chemical energy into electrical energy.
- 5. A natural phenomenon that causes objects to be pulled toward each other.
- 6. A group of interacting objects or processes.
- 7. The vertical force exerted by a mass as a result of gravity.
- 8. a property that in your opinion is favorable.
- 10. A push or pull.
- 12. To develop a plan for a product or structure.
- 14. A type of solid matter used to make things.
- 15. The si unit of measurement for energy, equal to 1 newton-meter.
Down
- 1. plural of criterion.
- 3. Something that happens in a repeated and predictable way.
- 4. Plural of hypothesis.
- 9. Any material that is resistant to the flow of thermal energy or electrical energy.
- 11. To make better or as good as you can.
- 13. A change that is a result of an action or other cause.