Grade 3 · Science · Building Confidence
Free Electricity, Magnetism, Light & Sound worksheet - version 6
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-IAU5BQ-127M
1.Why can you hear an echo?
2.Name a good electrical conductor.
3.What can happen when light enters water?
4.What do like magnetic poles do?
5.What happens to pitch as frequency rises?
6.How do you see an object?
7.What energy change occurs in a speaker?
8.Why does a shadow form?
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
- Why can you hear an echo?Sound reflects from a surface
- Name a good electrical conductor.Copper
- What can happen when light enters water?It refracts, or bends
- What do like magnetic poles do?Repel
- What happens to pitch as frequency rises?Pitch becomes higher
- How do you see an object?Reflected light enters your eyes
- What energy change occurs in a speaker?Electrical energy becomes sound
- Why does a shadow form?An object blocks light
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.