Tier 3 Crossword

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Across
  1. 4. electrode
  2. 5. Light bulb
  3. 6. Cables
  4. 7. Heat
  5. 8. Assessment
  6. 9. Building
  7. 10. Plan
Down
  1. 1. experiment
  2. 2. Lever
  3. 3. Electricity, heat or sound