chap 17

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Across
  1. 4. denote the amount of crude oil that can be technically recovered at a cost that is financially feasible at the present price of oil.
  2. 6. a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles.
  3. 7. is the use of nuclear reactions to produce electricity.
Down
  1. 1. a device that converts motive power into electrical power for use in an external circuit.
  2. 2. a reaction in which the nucleus of an atom splits into two or more smaller nuclei.
  3. 3. a hydrocarbon-containing material formed underground from the remains of dead plants and animals that humans extract and burn to release energy for use.
  4. 5. a naturally occurring, yellowish-black liquid found in geological formations beneath the Earth's surface.