Modeling Matter Vocabulary Test

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