Chemistry, Physics, and Energy

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Across
  1. 5. we sense it as heat
  2. 7. type of energy that includes food, batteries, etc.
  3. 8. bonding with a metal and nonmetal
  4. 9. atom model with fixed electron shells
  5. 10. the type of wave that sound is
  6. 13. also known as radiant energy
  7. 14. SI unit: watts
  8. 17. (2 words) coal, oil, natural gas
  9. 18. the type of wave that light is
  10. 19. bonding with metal and metal
  11. 20. bonding with nonmetal and nonmetal
Down
  1. 1. heat transfer via electromagnetic waves
  2. 2. heat transfer via currents in fluids
  3. 3. heat transfer via direct contact
  4. 4. force times distance
  5. 6. any of the wind, solar, biomass, and other energies that can be replenished easily
  6. 11. Newton's 1st law of motion
  7. 12. group 17 on the periodic table
  8. 15. chemical symbol Fe
  9. 16. a vector with speed and direction