Across
- 2. a tiny piece of matter that is too small to see
- 4. information that supports an answer to a question
- 6. to mix evenly into a liquid by breaking apart into pieces that are too small to see
- 8. able to dissolve in water or another liquid
- 12. matter that settles to the bottom of a liquid
- 14. to describe how something works or why something happens
- 15. a group of atoms joined together in a particular way
- 16. something you figure out based on observations and information you already know
- 17. the stuff that things are made of
Down
- 1. to pull on an object even without touching it
- 3. matter that is made of more than one substance
- 5. the separation of a mixture by passing it in solution through a medium in which the components move at different rates
- 7. matter that is made of only one kind of atom or molecule
- 9. to use any of the five senses to gather information about something
- 10. what you can observe or measure about something that helps you identify or describe it
- 11. imitation of a situation or process
- 13. something scientists make to answer questions about the real world