Energy and Technology Crossword

Edit Answers
12345678910
Across
  1. 2. technology has improved it with surgery and lasers.
  2. 3. What was the major source of energy in the nineteenth century?
  3. 5. They have designed new cars and invented medical machines.
  4. 8. the ___________________ cell can produce electricity from light.
Down
  1. 1. The major source of energy in the twentieth century
  2. 2. energy makes _______________ work.
  3. 4. tool that provides high-energy beams of light.
  4. 5. what the photoelectric cell produces
  5. 6. the electronic ________________ sends information from telephones, TVs, and computers.
  6. 7. without energy, this cannot be done.
  7. 8. making water, air, or land unclean and unhealthy.
  8. 9. the land, sea and air of our world.
  9. 10. What the electronic superhighway sends