Unit 5 Vocab Words

12345678910111213
Across
  1. 2. The large number that tells you how many of each compound there are in a reaction.
  2. 6. When an atom gains an electron in a reaction (GER in Leo the lion says Ger)
  3. 8. An atomic particle with a negative charge and no mass. They are found in the orbitals around the nucleus.
  4. 9. When an atom loses an electron in a reaction (LEO in Leo the lion says Ger)
  5. 11. When one reactant breaks down into multiple simpler products. (Follows AB=A+B)
  6. 12. When two reacting compounds switch places with each other in a compound. (Follows AB+CD=AD+CB)
  7. 13. When when 2 or more elements combine to make 1 product. (Follows A+B=AB)
Down
  1. 1. When a single element switches places with another element that is in a compound. (Follows A+BC=B+AC)
  2. 3. An element that must be bound to another one of itself in order to be alone. (Have No Fear Of Ice Cold Bears)
  3. 4. The small number in an equation that tells you the number of atoms of the element.
  4. 5. Matter that contains 2 or more elements bonded together.
  5. 7. When any hydrocarbon reacts with oxygen and releases heat, carbon dioxide, and water.
  6. 10. An atom with a positive or negative charge (a charge that isn't zero)