Grade 3 · Science · Building Confidence
Free Electricity, Magnetism, Light & Sound worksheet - version 11
Grade 3 electricity, magnetism, light & sound practice with original questions, explanations, and difficulty-matched printable versions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Electricity, Magnetism, Light & Sound
Grade 3 · Building confidence · 8 questions · Version PG-1BRMWQI-127M
1.Why does a shadow form?
2.Name a good electrical conductor.
3.What do opposite magnetic poles do?
4.What happens to pitch as frequency rises?
5.How do you see an object?
6.What does a switch control?
7.Why can you hear an echo?
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 11
- Why does a shadow form?An object blocks light
- Name a good electrical conductor.Copper
- What do opposite magnetic poles do?Attract
- What happens to pitch as frequency rises?Pitch becomes higher
- How do you see an object?Reflected light enters your eyes
- What does a switch control?Whether a circuit is open or closed
- Why can you hear an echo?Sound reflects from a surface
- 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.