Grade 3 · Science · On Level
Free Electricity, Magnetism, Light & Sound worksheet - version 12
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-DZ18TV-JMEH
1.What can happen when light enters water?
2.What happens to pitch as frequency rises?
3.Why can you hear an echo?
4.What does a switch control?
5.What do like magnetic poles do?
6.Name a good electrical conductor.
7.What do opposite magnetic poles do?
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 12
- What can happen when light enters water?It refracts, or bends
- What happens to pitch as frequency rises?Pitch becomes higher
- Why can you hear an echo?Sound reflects from a surface
- What does a switch control?Whether a circuit is open or closed
- What do like magnetic poles do?Repel
- Name a good electrical conductor.Copper
- What do opposite magnetic poles do?Attract
- 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.