Intro to Chemistry (3U)

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Across
  1. 3. Matter is neither created nor destroyed in reactions
  2. 5. Atoms of the same element with different numbers of neutrons
  3. 8. Electrons in the outermost energy level
  4. 9. Symbolic model showing reactants products and ratios
  5. 12. Measure of solute amount per volume of solution
  6. 13. Observed characteristic without changing substance identity
  7. 14. Numbers showing how many atoms are in a formula
  8. 15. Numbers indicating relative amounts of substances reacting
Down
  1. 1. Bond formed by attraction between oppositely charged ions
  2. 2. Solid that forms from a solution during a reaction
  3. 4. Ability of a substance to undergo chemical change
  4. 6. Total number of protons and neutrons in an atom
  5. 7. State symbol indicating dissolved in water
  6. 10. Number of protons that defines an element
  7. 11. Bond formed by sharing electrons between atoms