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Electricity, Magnetism, Light & Sound

Kindergarten · On-level practice · 8 questions · Version PG-WOA40W-GS42

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1.What do like magnetic poles do?
2.What makes sound?
3.How do you see an object?
4.What does a switch control?
5.What do opposite magnetic poles do?
6.Which common metal is magnetic?
7.Name a good electrical conductor.
8.Why does a shadow form?

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 5
  1. What do like magnetic poles do?Repel
  2. What makes sound?Vibrations
  3. How do you see an object?Reflected light enters your eyes
  4. What does a switch control?Whether a circuit is open or closed
  5. What do opposite magnetic poles do?Attract
  6. Which common metal is magnetic?Iron
  7. Name a good electrical conductor.Copper
  8. Why does a shadow form?An object blocks light

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.