Balanced Equations

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Across
  1. 3. The substance before the chemical equation.
  2. 6. Anything that takes up space.
  3. 7. Chemical _______ - create new matter from nothing.
  4. 9. All the atoms are equaled out.
  5. 10. Is H₂ + 2(O₂) → H₂2(O) balanced or unbalanced.
Down
  1. 1. Conservation of ____ - Chemical reactions do not create new matter
  2. 2. Matter can never be created nor ______.
  3. 4. Shows the chemical equation is happening.
  4. 5. The substance produced after the chemical equation.
  5. 8. How many hydrogen is in 5(H₂) + O₂