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Grade 8 Unit 2: Sound + Computer Science

How can sound make something move and how can we produce and detect it?

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Lesson 1

Lesson Question: How does a sound source make something like this happen?

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Lesson 4

Lesson Question: How do the vibrations of the sound source compare for louder versus softer sounds for different objects?

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Lesson 7

Lesson Question: What is actually moving from the sound source to the window?

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Lesson 10

Lesson Question: How does sound make matter around us move?

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Lesson 13

Lesson Question: How can we explain our anchoring phenomenon, and which of our questions can we now answer?

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Lesson 2

Lesson Question: What is happening when speakers and other music makers make sounds?

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Lesson 5

Lesson Question: How do the vibrations from a sound source compare for higher-pitch versus lower-pitch sounds?

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Lesson 8

Lesson Question: How can we model sound traveling through a solid, liquid, or gas?

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Lesson 11

Lesson Question: What goes on in people’s ears so they can detect certain sounds?

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Lesson 3

Lesson Question: Do all objects vibrate when they make sounds?

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Lesson 6

Lesson Question: How can any object make so many different sounds?

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Lesson 9

Lesson Question: What exactly is traveling across the medium?

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Lesson 12

Lesson Question: What materials can help reduce sound to protect our hearing?

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