5th-6th Grade Science Chapter 9 Review- Sound- Part 1 Question Preview (ID: 46644)


5th-6th Grade Science Chapter 9 Review- Sound- Part 1. TEACHERS: click here for quick copy question ID numbers.

Rough, fuzzy surfaces usually ____ sound.
a) absorb
b) reflect
c) compress
d) expand

a type of echolocation that locates items underwater
a) oscilloscope
b) ultrasound
c) sonar
d) acoustics

the echoes of high-frequency sound waves to see inside a human body
a) oscilloscope
b) ultrasound
c) sonar
d) acoustics

the science of sound
a) oscilloscope
b) ultrasound
c) sonar
d) acoustics

a machine that changes sound waves into electrical pictures seen on a graph
a) oscilloscope
b) ultrasound
c) sonar
d) acoustics

True or False: Sound moves through matter in waves.
a) True
b) False
c) Eurt
d) Eslaf

Most sound waves gradually get louder as their energy is used up.
a) True
b) False
c) Eurt
d) Eslaf

True or False: Musical instruments that are played at the same pitch and volume still sound different because of their timbre.
a) True
b) False
c) Eurt
d) Eslaf

True or False: Most of the sounds that we hear are a blend of several waves.
a) True
b) False
c) Eurt
d) Eslaf

True or False: Sound waves travel in all directions away from the source of the sound.
a) True
b) False
c) Eurt
d) Eslaf

True or False: Timbre is how high or how low a sound is.
a) True
b) False
c) Eurt
d) Eslaf

True or False: A sound wave carries particles of matter with it.
a) True
b) False
c) Eurt
d) Eslaf

Smooth, hard surfaces usually _______ sound.
a) absorb
b) reflect
c) compress
d) expand

Both singing and speaking are caused by vibrations of the vocal chords inside the ____.
a) stomach
b) esophagus
c) larnyx
d) lungs

Sound moves the slowest through _____.
a) solids
b) liquids
c) gases
d) jellos

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