Across
- 1. a tiny piece of matter that is too small to see
- 6. the stuff that things are made of
- 7. a group of atoms joined together in a particular way
- 10. what you can observe or measure about something
- 11. to mix evenly into a liquid by breaking apart into pieces that are too small to see
- 12. one of the ingredients that is soluble
- 13. helps you identify or describe it
- 14. something you figure out based on observations and information you already know
Down
- 2. matter that is made of more than one substance
- 3. able to dissolve in water or another liquid
- 4. one of the ingredients that is not soluble
- 5. matter that is made of only one type of atom or molecule
- 6. something scientists make to answer questions about the real world
- 8. information that supports an answer to a question
- 9. to pull on an object even without touching it