WorksheetsLesson 3: I'm All Ears!
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
1. Dogs can hear higher Pitches than humans.
a)
True
b)
False
2.
2. Sound moves faster in air that is 90 degrees Fahrenheit than in air that is 32 degrees Fahrenheit.
a)
True
b)
False
3.
3. A large amount of energy reaching your eardrum sounds soft.
a)
True
b)
False
4.
4. Sound travels faster through a wooden desk than through air.
a)
True
b)
False
5.
5. Sound measuring 140 decibels or higher can hurt your ears.
a)
True
b)
False
6.
6. Sound waves with a low frequency have a higher pitch.
a)
True
b)
False
7.
7. Airplanes cannot fly faster than sound.
a)
True
b)
False
8.
8. Sound travels at different speeds through different materials.
a)
True
b)
False
9.
9. A small amount of energy reaching your eardrum makes a loud sound.
a)
True
b)
False
10.
10. Humans can hear all sounds.
a)
True
b)
False
100 %
