Grade 3 · Science · On Level
Free Electricity, Magnetism, Light & Sound worksheet - version 19
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 · On-level practice · 8 questions · Version PG-GGXO2M-JMEH
1.Why can you hear an echo?
2.What happens to pitch as frequency rises?
3.How do you see an object?
4.What do like magnetic poles do?
5.What does a switch control?
6.Why does a shadow form?
7.What do opposite magnetic poles do?
8.Name a good electrical conductor.
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 19
- Why can you hear an echo?Sound reflects from a surface
- What happens to pitch as frequency rises?Pitch becomes higher
- How do you see an object?Reflected light enters your eyes
- What do like magnetic poles do?Repel
- What does a switch control?Whether a circuit is open or closed
- Why does a shadow form?An object blocks light
- What do opposite magnetic poles do?Attract
- Name a good electrical conductor.Copper
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.