Made of Matter

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Across
  1. 5. matter made of more than one substance
  2. 7. a tool that helps us see very tiny things
  3. 8. how hot or cold something is
  4. 9. matter made of only one kind of atom or molecule
  5. 10. something scientists make to help explain the real world
Down
  1. 1. to pull on an object, even without touching it
  2. 2. tiniest particle of matter
  3. 3. to use your senses to gather information
  4. 4. what you can observe or measure about something
  5. 5. the stuff that everything is made of
  6. 6. a group of atoms joined together