Oh! Oh! What Chem Words Do You Know?

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Across
  1. 5. ___ RXN is a chemical reaction when 2 or more substances combine to form a new compound
  2. 6. A liquid substance capable of dissolving other substances
  3. 8. ____ RXN is a chemical reaction that breaks down compounds into simpler products
  4. 11. A column on the periodic table where all elements have the same number of valance electrons and therefore similar chemical properties
  5. 12. The measure of the average energy of motion of the products of a substance
  6. 14. Bond Formed when one or more electrons are transferred from one atom to another
  7. 15. Temperature, pressure and concentration
  8. 17. Change A change in a substance that does not involve a change in the identity of the substance
  9. 19. Bond A bond that involves that sharing of electrons between atoms in a molecule
  10. 20. A homogeneous mixture of 2 or more substances
Down
  1. 1. A subatomic positive charged particle with a mass of 1 amu, and is found in the nucleus
  2. 2. The ability of an atom to attract electrons
  3. 3. A substance formed by the chemical combination of 2 or more elements in definite proportions
  4. 4. The reaction rates are equal, and the concentrations are constant
  5. 7. The number of moles of solute per liter of solution
  6. 9. A measure of disorder or randomness
  7. 10. The amount of space that an object takes up
  8. 13. The _____ energy is the energy added to the reactants to get the reaction started
  9. 16. A substance that is dissolved in a solution
  10. 18. The center of the atom