Grade 3 · Science · Building Confidence
Free Electricity, Magnetism, Light & Sound worksheet - version 9
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-LCPRYF-127M
1.Why does a shadow form?
2.How do you see an object?
3.What do like magnetic poles do?
4.Why can you hear an echo?
5.What energy change occurs in a speaker?
6.Name a good electrical conductor.
7.What happens to pitch as frequency rises?
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 9
- Why does a shadow form?An object blocks light
- How do you see an object?Reflected light enters your eyes
- What do like magnetic poles do?Repel
- Why can you hear an echo?Sound reflects from a surface
- What energy change occurs in a speaker?Electrical energy becomes sound
- Name a good electrical conductor.Copper
- What happens to pitch as frequency rises?Pitch becomes higher
- 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.