chemistry

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Across
  1. 3. is able to hammered or pressed out of shape with out breaking or cracking
  2. 6. is a row of chemical elements
  3. 7. is part or aspect of something abstract
  4. 8. is any substance that has mass and takes up space by having volume
  5. 10. is a chemical substance composed
Down
  1. 1. is hard but liable to break or shatter
  2. 2. is a mark or a sign that indicates
  3. 4. is a gentle sheen or soft glow, hard but liable to break or shatter easily
  4. 5. is a substance that takes part in and under goes change during reactions
  5. 9. is the smallest unit of ordinary matter