SOUND1
Presentation
•
Science
•
8th Grade
•
Practice Problem
•
Medium
Annie Rose Baylon
Used 3+ times
FREE Resource
10 Slides • 12 Questions
1
2
3
How does temperature affect the speed of sound?
4
ACTIVITY
FASTER SOUND… IN HOTTER OR COOLER?
(20 mins)
5
PRESENTATION OF OUTPUTS
6
The temperature of the air can affect how sound waves travel.
7
8
9
10
Draw
What is the speed of sound at 35o C?
11
Draw
What is the speed of sound at -20o C?
12
Multiple Choice
1. Speed of sound is unaffected by the temperature of the medium.
TRUE
FALSE
13
Multiple Choice
With the increase in temperature, kinetic energy increases causing increase in vibrations and faster speed of sound.
TRUE
FALSE
14
Multiple Choice
3. At which temperature will sound waves travel fastest?
5 °C
10 °C
20 °C
40 °C
15
Multiple Choice
3. At which temperature will sound waves travel the slowest?
5 °C
10 °C
20 °C
40 °C
16
Fill in the Blanks
The speed of sound, like all waves, depends on the
17
Fill in the Blanks
Sound travels fastest in
18
Fill in the Blanks
The speed of sound in air depends on the 7. ___________________ of the air. At 0 o C, the speed of sound in air is ______________ m/s. For every degree above 0o C, the speed _____________ by 0.6 m/s. For every degree below 0o C, the speed __________________by 0.6 m/s
19
Fill in the Blanks
The speed of sound in air depends on the temperature of the air. At 0 o C, the speed of sound in air is 7._________ m/s. For every degree above 0o C, the speed _____________ by 0.6 m/s. For every degree below 0o C, the speed __________________by 0.6 m/s
20
Fill in the Blanks
The speed of sound in air depends on the temperature of the air. At 0 o C, the speed of sound in air is 331 m/s. For every degree above 0o C, the speed 9.____________ by 0.6 m/s. For every degree below 0o C, the speed __________________by 0.6 m/s
21
Fill in the Blanks
The speed of sound in air depends on the temperature of the air. At 0 o C, the speed of sound in air is 331 m/s. For every degree above 0o C, the speed increase by 0.6 m/s. For every degree below 0o C, the speed 10
22
Create wind chimes made of indigenous materials.
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