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Grade 4 Electricity & Circuits Worksheet with Answers

Grade 4 (US) · Year 5 (UK) · Class 4 (India) · Science

Unit 1: EnergyElectricityNGSS 4-PS3-2

Circuits, conductors and insulators, series and parallel circuits, units of current and voltage, and Ohm's law for older grades. This free upper elementary worksheet has 16 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Electricity & Circuits

Grade 4 · Science

Score___ / 16

Name

Class

Date

Learning goal: Electricity · NGSS 4-PS3-2

Directions: This worksheet has 2 parts. Read the instructions at the start of each part.

Example

What do we call a material that does not let electricity flow easily?

Answer: an insulator

Part A

Label the diagram. Use the words in the box.

Word bank

bulbswitchwirebattery
+1234
  1. 1
  2. 2
  3. 3
  4. 4
Part B

Answer each question. Use full sentences where you can.

  1. 5

    What does a switch do in a circuit?

  2. 6

    What is the unit of voltage?

  3. 7

    Why is it dangerous to use electrical appliances with wet hands?

  4. 8

    What is a circuit with only one path for the current called?

  5. 9

    In a series circuit, what happens to the other bulbs if one bulb breaks?

  6. 10

    What is the unit of electric current?

  7. 11

    Is plastic a conductor or an insulator?

    ConductorInsulator
  8. 12

    Is rubber a conductor or an insulator?

    ConductorInsulator
  9. 13

    What does a battery provide in a circuit?

  10. 14

    What do we call a material that lets electricity flow through it easily?

  11. 15

    What is a circuit with more than one path for the current called?

  12. 16

    What happens to a bulb if there is a gap in the circuit?

★ Challenge corner for fast finishers

I have roots but I am not a tooth, and I have leaves but I am not a book. What am I?

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/science/4/electricity

Answer key (click to show)
  1. 1.battery
  2. 2.bulb
  3. 3.switch
  4. 4.wire
  5. 5.opens or closes the circuit to turn it off or on
  6. 6.the volt (V)
  7. 7.water (with impurities) conducts electricity, so you could get a shock
  8. 8.a series circuit
  9. 9.they all go out
  10. 10.the ampere (amp, A)
  11. 11.an insulator
  12. 12.an insulator
  13. 13.energy (it pushes the current around the circuit)
  14. 14.a conductor
  15. 15.a parallel circuit
  16. 16.it goes out (the circuit is open)
  17. ★a tree (challenge corner)

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How to use this worksheet

  • Use it as a 10–15 minute warm-up or homework task rather than a long drill.
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