Chemistry Crossword

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Across
  1. 2. substance that consists of only one type of atom
  2. 4. the new substance at the end of a chemical reaction
  3. 6. of two or more elements
  4. 8. change- 2 or more substances create a new substance
  5. 9. change- change in a substance without creating a new substance
  6. 10. building block of life
  7. 11. 2 or more atoms bonded together
Down
  1. 1. The substance before the chemical reaction has accured
  2. 3. of conservation of mass-mass is neither created or destroyed
  3. 5. formula-shows elements found in a chemical substance and how many of each atom there is in that substance
  4. 7. a solid that comes from a liquid substance in a chemical reaction
  5. 10. mass-the quality of matter contained in an atom of an element