Crossword Puzzle for Scientific Method

12345
Across
  1. 2. an ordered investigation to prove someone or something wrong
  2. 4. what you change on purpose in an experiment
  3. 5. the varible that changes based on what the scientist changes
Down
  1. 1. the varible in the experiment that always stays the same
  2. 3. a set of procegerses scientists take for problems