Across
- 2. There are 8 __________ in our solar system
- 4. The smallest form of matter are __________
- 5. Tiny _____________ are studied in chemistry
- 8. A chemical is an example of what branch of science?
- 10. _____________ uses facts and truths to make laws.
- 11. The study of the Earth’s surface and its structure.
Down
- 1. Physics studies matter and ______________
- 2. The study of matter and energy and how they interact.
- 3. Anything that we can touch is ____________
- 6. The study of outer space
- 7. ____________ are the building blocks of life.
- 9. The study of living things