Across
- 2. Information collected from observation or research.
- 4. A mathematical expression showing part of a whole.
- 6. A natural force that attracts objects toward each other.
- 7. Related to the Sun—used in solar panels and energy.
- 9. Instructions written in a programming language.
- 10. A device that produces a focused beam of light.
- 13. A tool used to see very small objects.
- 14. A person who designs and builds machines or structures.
- 15. complete path through which electricity flows.
Down
- 1. A large object that revolves around a star.
- 3. The force that pulls objects toward the Earth.
- 5. who creates something new.
- 8. A machine programmed to perform tasks automatically.
- 11. The smallest unit of matter in science.
- 12. The ability to do work or cause change.