C Curriculum Explorer
Science·Energy·conceptual

Why circuit components behave differently

Compare and give reasons for variations in how circuit components function, including brightness of bulbs, loudness of buzzers, and switch positions

Suggested ages 10–11

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Learning journey

Your child is learning how electricity works in circuits — understanding how batteries power different components like bulbs and buzzers, and how to draw circuit diagrams using proper symbols.

Evidence of understanding

  • Explain why adding more components in series reduces brightness/loudness (energy shared)
  • Compare circuits with different configurations and predict component behaviour
  • Give reasoned explanations for observed variations in component function

Assessment prompt

If Why circuit components behave differently adds a second bulb to a series circuit and it gets dimmer, can they explain why the energy is being shared between the two bulbs?

Standards alignment

Y6.Sci.E.2GB · uk-nc-2013

Variations in how components function

The national curriculum in England: Key stages 1 and 2 framework document · Key Stage 2