Chemistry

123456789101112
Across
  1. 3. A mixture of a solute and a solvent
  2. 5. Meeting the needs of future generations.
  3. 9. Smallest particles of a substance
  4. 11. Reactions that release heat
  5. 12. A substance that contains only one type of atom
Down
  1. 1. Substances with a high melting point that conducts heat and electricity
  2. 2. Two or more elements chemically combined
  3. 4. A change in which a new substance is formed
  4. 6. Corrosive substances with a pH more than 7
  5. 7. Two or more atoms chemically combined
  6. 8. Corrosive substances with a pH less than 7
  7. 10. Two or more substances mingled together
  8. 11. Reactions that absorb heat