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Sound Lesson 7 Part 2

Sound Lesson 7 Part 2

Assessment

Presentation

Science

4th Grade - University

Practice Problem

Easy

NGSS
4-PS4-1, 4-PS3-2

Standards-aligned

Created by

Ugur SOMUNCUOGLU

Used 9+ times

FREE Resource

6 Slides • 6 Questions

1

Sound Lesson 7 Part 2

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2

Open Ended

Sound cannot travel in outer space. Why do you

think this is?

3

Open Ended

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Can the boy hear the alarm clock? Explain your

answer

4

Why sound can not travel in a vacuum?

  • Sound waves are travelling vibrations of particles.

  • There are no particles in a vacuum .

  • There are no vibrations.

  • Sound can not travel through empty space.

5

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6

Open Ended

Sound travels fastest through .................................

7

Open Ended

Sound travels slowest through ........................................

8

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9

High Intensity and Low Intensity

  • When sound waves are very high, the sound is very loud. 

  • When they are very low, the sound is

    very quiet.

10

Open Ended

* What happens when the sound waves are very high?

11

Open Ended

Question image

* What happens when the sound waves low?

12

Homework

  • Activity book pages 12-13-16

  • Send photo on viber.

  • Get 100 point

Sound Lesson 7 Part 2

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