Energy

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Across
  1. 3. The ability to do work.
  2. 5. The energy used to do a task is often referred to as ....
  3. 6. The conversion of energy to a from that is less useful.
  4. 8. The unit of energy/ work.
  5. 10. The principle of conservation of energy states that energy cannot be ....
  6. 12. Energy stored in substances like food and fuel.
Down
  1. 1. A light bulb converts electrical energy into .... energy.
  2. 2. Energy cannot be ....
  3. 4. The energy of an object in motion.
  4. 7. The energy an object has due to its position or shape.
  5. 9. The surname of the scientist who created a diagram to demonstrate energy efficiency.
  6. 11. A toaster converts electrical energy into ... energy.