Lesson
74
Created by Kids Spelling

Word Bank

  • contract
  • expand
  • heat sources
  • insulation
  • intensity
  • luminous
  • opaque
  • prism
  • reflects
  • shadow
  • solar collectors
  • temperature
  • thermometer
  • thermostat
  • transferred
  • translucent
  • transparent
  • ventilate
  • white light

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