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Electricity, Magnetism, Light & Sound

Kindergarten · Stretch challenge · 8 questions · Version PG-1QTZ28O-16K7

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

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 18
  1. How do you see an object?Reflected light enters your eyes
  2. Why does a shadow form?An object blocks light
  3. What makes sound?Vibrations
  4. What does a switch control?Whether a circuit is open or closed
  5. What do like magnetic poles do?Repel
  6. What gives a flashlight energy?A battery
  7. Which common metal is magnetic?Iron
  8. What do opposite magnetic poles do?Attract

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.