Grade 4 · Science · Challenge
Free Electricity, Magnetism, Light & Sound worksheet - version 12
Grade 4 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 4 · Stretch challenge · 8 questions · Version PG-1QK8BKQ-T6HC
1.What happens to pitch as frequency rises?
2.Why does sound travel faster in solids?
3.What affects electromagnet strength?
4.What is the electromagnetic spectrum?
5.Why are parallel circuit branches useful?
6.Why can you hear an echo?
7.Why does a shadow form?
8.What can happen when light enters water?
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 happens to pitch as frequency rises?Pitch becomes higher
- Why does sound travel faster in solids?Close particles transfer vibrations quickly
- What affects electromagnet strength?Current, coil turns, and core material
- What is the electromagnetic spectrum?The full range of electromagnetic waves
- Why are parallel circuit branches useful?Each branch can operate independently
- Why can you hear an echo?Sound reflects from a surface
- Why does a shadow form?An object blocks light
- What can happen when light enters water?It refracts, or bends
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.