science crossword

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Across
  1. 2. a tiny piece of matter.
  2. 4. measurements recorded in an investigation.
  3. 6. made up of more than one substance.
  4. 9. a tempted to find out about something.
  5. 10. made of more than one substance.
Down
  1. 1. something we observe to be similar.
  2. 3. a group of atoms.
  3. 5. to mix and form a stable mixture.
  4. 7. the only star in our solar system
  5. 8. a huge object in space.