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Electricity, Magnetism, Light & Sound

Kindergarten · On-level practice · 8 questions · Version PG-XI8X3T-GS42

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