Across
- 2. what you can observe or measure about something
- 4. tool helps people see very small thigs
- 5. a group of atoms joined together in a particular way
- 6. to use any of your 5 senses to gather information
- 7. a tiny piece matter that is too small to see
- 9. how hot or cold something is
- 10. to pull on an object even without touching it
Down
- 1. matter that is made of more than one substance
- 3. matter that is made of only one kind of atom or molecule
- 4. something scientist make to answers questions
- 8. what every thing is made up of