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