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Electricity, Magnetism, Light & Sound

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

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