Forms of Energy

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Across
  1. 2. a Device used to create sound and to play music louder than a usual device
  2. 3. an electrical device used to call, text, etc.
  3. 5. a thermal insulator used to keep people warm during winter
  4. 6. an electrical source of technology that is bigger than a phone
  5. 7. Bulb an electrical light producer inside a house
  6. 8. a thermal producer used to keep warm with wood
Down
  1. 1. an electrical source to warm up food
  2. 2. the main producer of light that is outside in the sky
  3. 4. a way of transportation using electrical and mechanical energy