Science Crossword

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Across
  1. 6. The sharing of one pair of electrons
  2. 7. Thermal energy in the transfer of one body of matter to another
  3. 8. The clinging of one substance to another
  4. 10. The energy of motion cel
  5. 12. A positively charged ion
  6. 14. Two atomic forms of an element that differ in the number of neutrons
  7. 15. Measure of how hard it is to break the surface of liquid
  8. 16. The final molecules of a chemical reaction
  9. 18. The sharing of a pair of valence electrons by two atoms
  10. 19. Why molecules stay close together
Down
  1. 1. The sharing of one pair of electrons
  2. 2. The amount of heat required to raise the temperature of 1 g of water by 1 degree Celius
  3. 3. The making and breaking of chemical bonds
  4. 4. An attraction between an anion and a cation
  5. 5. A negatively charged ion
  6. 9. An atom's attraction for the electrons of a covalent bond
  7. 11. Measure of the total amount of kinetic energy due to molecular motion
  8. 13. Has the capacity to cause change
  9. 15. The dissolving agent of a solution
  10. 17. The starting molecules of a chemical reaction