Grade 3 · Science · On Level
Free Electricity, Magnetism, Light & Sound worksheet - version 4
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-187BBNW-JMEH
1.What happens to pitch as frequency rises?
2.What does a switch control?
3.Why can you hear an echo?
4.Why does a shadow form?
5.Name a good electrical conductor.
6.How do you see an object?
7.What can happen when light enters water?
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 4
- What happens to pitch as frequency rises?Pitch becomes higher
- What does a switch control?Whether a circuit is open or closed
- Why can you hear an echo?Sound reflects from a surface
- Why does a shadow form?An object blocks light
- Name a good electrical conductor.Copper
- How do you see an object?Reflected light enters your eyes
- What can happen when light enters water?It refracts, or bends
- 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.