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Electricity, Magnetism, Light & Sound

Grade 1 · Building confidence · 8 questions · Version PG-RU68KN-14S4

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

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.