GCSE Physics – Energy and charge

Last updated: 27/05/2020
Edexcel GCSE Science – Physics foundation Electricity and circuits GCSE Physics – Energy and charge

Learning Objectives

-I can describe how domestic appliances transfer energy
-I can recall the units needed for E = QV
-I can rearrange E = QV
-I can use E = QV

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  1. Current
  2. Review
  3. Answered

  1. What does the amount of energy an appliance transfers depend on?

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  2. What does the amount of energy an appliance transfers depend on?

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  3. What happens when charge flows in a circuit?

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  4. What main energy form do electric motors transfer to?

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  5. What is the main energy form in a heater?

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  6. What is the energy form stored in batteries?

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  7. What is the equation for energy transferred?

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  8. What is the symbol equation for energy transferred?

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  9. Rearrange the energy equation to make charge the subject.

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  10. Rearrange the energy equation to make voltage the subject.

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  11. What does E stand for in the energy equation?

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  12. What does V stand for in the energy equation?

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  13. What does Q stand for in the energy equation?

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  14. What is the unit for energy transferred?

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  15. What are the units for power?

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  16. What are the units for charge flow?

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  17. Charge flow is 8 C and voltage is 45 V, so what energy is transferred?

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  18. Charge flow is 160 C and voltage is 40 V, so what energy is transferred?

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  19. Charge flow is 2.3 C and voltage is 0.04 V, so what energy is transferred?

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  20. What charge flow is there if 120 J of energy is transferred across a 4 V voltage?

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  21. What charge flow is there if 32,400 J of energy is transferred across a 24.5 V voltage?

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  22. What charge flow is there if 0.001 J of energy is transferred across a 0.02 V voltage?

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  23. What is true for energy?

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  24. What is true for energy?

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  25. What is true for energy?

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