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Electricity, Magnetism, Light & Sound

Kindergarten · Stretch challenge · 8 questions · Version PG-9S647Q-16K7

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1.What gives a flashlight energy?
2.How do you see an object?
3.What does a switch control?
4.Why does a shadow form?
5.Which common metal is magnetic?
6.What happens in an open circuit?
7.Name a good electrical conductor.
8.What makes sound?

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 3
  1. What gives a flashlight energy?A battery
  2. How do you see an object?Reflected light enters your eyes
  3. What does a switch control?Whether a circuit is open or closed
  4. Why does a shadow form?An object blocks light
  5. Which common metal is magnetic?Iron
  6. What happens in an open circuit?Current does not flow
  7. Name a good electrical conductor.Copper
  8. What makes sound?Vibrations

Worked example

Use a model to track energy, forces, and waves through a system.

Common mistake

Assuming energy travels without a path or medium.

Helpful hint

Draw the source, path, interaction, and result.