Physical Science B L4: Energy- Set B

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Across
  1. 1. The law of _______ of energy states that energy cannot be created or destroyed just changed from one form to another.
  2. 3. Some energy is always converted to ___ which is unusable.
  3. 4. Conserving energy can help nonrenewable resources last longer and reduce _________.
  4. 5. ______ energy resources are those that can only be replaced over a long period of time.
  5. 6. ________ energy resources are those that can be replaced over short periods of time or are virtually limitless.
Down
  1. 2. Energy can be _____ from one form to another.
  2. 4. The forms of _____ energy include: mechanical, chemical, elastic, gravitational and nuclear.