Christmas Chemistry Crossword Puzzle

12345678910
Across
  1. 2. ^The starting materials in a chemical reaction, written on the left side of the arrow
  2. 5. ^A rapid reaction between a substance and an oxidant, usually oxygen, producing heat and light
  3. 8. ^Reaction where one element swaps places with another element in a compound; sometimes called single displacement
  4. 9. ^Reaction where a single compound breaks down into two or more simpler substances
  5. 10. ^The substances that are formed as a result of a chemical change, written on the right side of the arrow
Down
  1. 1. ^Reaction where two ionic compounds exchange ions to form two new compounds; often forms a precipitate
  2. 3. ^Reaction where two or more substances combine to form a more complex substance
  3. 4. ^A chemical equation that shows the same number of atoms for each element on both sides of the arrow
  4. 6. ^An insoluble solid that separates from a solution during a double replacement reaction
  5. 7. ^Uses symbols and subscripts to show the elements and number of atoms in a compound