Across
- 2. an illustration that shows how something works
- 4. the liquid part of blood
- 6. a group of atoms joined together in a particular way
- 9. how hot or cold something is
- 12. to figure out what something is or what group it belongs to
- 14. way to separate a mixture by passing it through a material
- 15. information that supports an answer to a question
- 16. a tool that spins a mixture very fast to separate the parts
Down
- 1. matter that is made of more than one substance
- 3. a material that separates out some parts of a mixture
- 5. something scientists make to answer questions about the real world
- 7. to describe how something works or why something happens
- 8. what you can observe or measure about something that helps you figure out what it is
- 10. matter that is made of only one kind of atom or molecule
- 11. tiny piece of matter that is too small to see
- 13. the stuff that things are made of