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Electricity, Magnetism, Light & Sound

Kindergarten · Stretch challenge · 8 questions · Version PG-BQ3C2J-16K7

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

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

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.