Practice Skills Developed In Module 4 (4) - Waves (Light and Sound) - IB Board Grade 9 Physics
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Skills Developed in Module 4

Practice - Skills Developed in Module 4

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the definition of amplitude?

💡 Hint: Think about how tall a wave is from where it rests.

Question 2 Easy

What type of wave oscillates perpendicular to the direction of energy transfer?

💡 Hint: Think of how waves move on a rope when you shake one end.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the term for the maximum displacement of a wave?

Frequency
Amplitude
Wavelength

💡 Hint: Consider what describes the height of a wave.

Question 2

True or False: Light requires a medium to travel.

True
False

💡 Hint: Think about how light from the sun reaches us.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A student has a sound wave with a frequency of 440 Hz and a wavelength of 0.78 m. Calculate the speed of the sound wave, and explain what this means in context.

💡 Hint: Make sure you are using the wave equation correctly!

Challenge 2 Hard

Design a comparative experiment to measure how sound velocity changes across three mediums: air, water, and steel. What methodology will you use?

💡 Hint: Consider how the properties of each medium can affect sound speed.

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Reference links

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