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🔬 Science 13 minLesson 14 of 50
Waves & sound
Wavelength, frequency, amplitude and how sound travels.
What you will learn
- Frequency is measured in hertz: waves per second.
- Higher frequency means higher pitch.
- Sound needs a medium, so it cannot travel through a vacuum.
Waves for Kids! (Sound Waves, Amplitude, Wavelength, Frequency) 🌊🔊
Hiikoo Learning · plays in StudyAI
Watch once, then work through the practice sheet.
Practice sheets
3 printable PDFs1
Recall drill
5 questions · write-in answer lines
2
Apply it
4 questions · write-in answer lines
3
Test yourself
4 questions · write-in answer lines
Interactive quiz
Question 1 of 2Larger amplitude means a louder or brighter wave — and…
