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