Science

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Across
  1. 2. Something that helps prove or explain.
  2. 5. The smallest unit of an element.
  3. 9. The force that pulls things toward one another.
  4. 10. To watch something carefully.
  5. 11. The substance that dissolves another.
  6. 12. Two or more things combined but not chemically joined.
  7. 13. A single type of matter with uniform makeup.
  8. 14. Able to dissolve.
  9. 15. Not able to dissolve.
  10. 16. Anything that has mass and takes up space.
Down
  1. 1. To mix evenly into another substance.
  2. 3. To make something clear or understandable.
  3. 4. Two or more atoms bonded together.
  4. 6. Characteristics used to describe matter.
  5. 7. Extremely small measurements below one micrometer.
  6. 8. The material through which something moves or is transferred.