First Semester Review

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Across
  1. 3. The building block of all matter
  2. 4. _________ is after 'Molecule' in the Hierarchy of solids.
  3. 6. Carbon and Graphite are carbon ____________.
  4. 8. __________-Evidence-Reasoning
  5. 10. The subatomic particle that has a negative charge.
  6. 12. State of matter is a __________ property.
  7. 14. Endothermic reactions _________ thermal energy.
  8. 15. The 27th element of the periodic table.
Down
  1. 1. The 53rd element.
  2. 2. Salt and sugar are ___________ solids.
  3. 5. The Periodic Table of ______________.
  4. 7. All compounds are not _____________.
  5. 9. the ______ in a chemical equation means "to yield".
  6. 11. Mass cannot be created nor ____________.
  7. 13. How we should smell substances in a lab