Unit 5 Compounds

123456789101112131415161718
Across
  1. 2. 2 atomic nuclei smash together to form 1 larger nuclei and release energy
  2. 5. Occurs when there is a creation of new chemical bonds, Rearrangement of existing chemical bonds, or Breaking chemical bonds
  3. 8. Substance made of the combined atoms of two or more elements
  4. 9. The specific scientific term for a compound
  5. 12. Grams of reactants = grams of products
  6. 14. Results in a DIFFERENT ELEMENT after the reaction
  7. 16. how it behaves in a chemical reaction
  8. 17. Tells what elements a compound contains and the exact number of atoms of those elements
  9. 18. elements creating connections to form compounds
Down
  1. 1. this type of bond forms between two nonmetals where valence electrons are equally shared between them in order for both atoms to complete their octets
  2. 3. what the compound is called in everyday life
  3. 4. Atoms/molecules in the reaction ABSORB energy
  4. 6. Atoms/molecules in the reaction RELEASE energy
  5. 7. All of the elements & compounds on the left side of the arrow
  6. 10. this type of bond forms between a metal and a nonmetal where the metals gives its electrons away to the nonmetal
  7. 11. All of the elements & compounds on the right side of the arrow
  8. 13. atoms form compounds in order to complete their what?
  9. 15. 1 large nucleus splits to create two smaller nuclei and release energy