Unit Vocabulary Crossword

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Across
  1. 3. A representation used to explain or show how something works.
  2. 6. A group of parts that work together or interact.
  3. 7. Observations that describe qualities or characteristics using words rather than numbers.
  4. 9. A factor in an investigation that can change or be changed.
  5. 10. A condition kept the same in a fair test.
Down
  1. 1. What the symbol is used to represent
  2. 2. A testable prediction about what might happen in an investigation. (If_, then_, because_)
  3. 4. Information collected during an investigation.
  4. 5. The variable that a scientist measures.
  5. 7. Observations or measurements that use numbers.
  6. 8. The variable that a scientist intentionally changes.