Other questions in this quiz

2. Can energy be created or destroyed?

  • no
  • yes

3. what do step up transformers do?

  • increase energy
  • increase current
  • increase voltage
  • increase voltage and current

4. what happens when light enters along the normal line?

  • no refraction occurs
  • it refracts away from normal
  • it refracts towards normal

5. How can you represent energy transformations?

  • Line graph
  • sankey diagrams
  • bar charts

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