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Electricity, Magnetism, Light & Sound

Grade 2 · Building confidence · 8 questions · Version PG-PSLH4T-8AVC

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

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

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.