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Electricity, Magnetism, Light & Sound

Grade 2 · Building confidence · 8 questions · Version PG-AGJ2YF-8AVC

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1.What do like magnetic poles do?
2.Name a good electrical conductor.
3.How do you see an object?
4.Which common metal is magnetic?
5.What do opposite magnetic poles do?
6.What gives a flashlight energy?
7.What makes sound?
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 20
  1. What do like magnetic poles do?Repel
  2. Name a good electrical conductor.Copper
  3. How do you see an object?Reflected light enters your eyes
  4. Which common metal is magnetic?Iron
  5. What do opposite magnetic poles do?Attract
  6. What gives a flashlight energy?A battery
  7. What makes sound?Vibrations
  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.