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Electricity, Magnetism, Light & Sound

Grade 1 · On-level practice · 8 questions · Version PG-3T0OCN-1BHG

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

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

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.