Sound waves travel fastest through a ______ a. solid b. liquid c. gas
a. solid
Oops!
Check
Okay!
Check
15
Destiny hits a drum with her drumstick and makes it vibrate. She then puts her hand on the drum and stops the vibration. What happened to the sound of the drum?
The sound stops because the vibrations have stopped.
Oops!
Check
Okay!
Check
15
Sound does not travel in space. Why?
There is no matter in space.
Oops!
Check
Okay!
Check
15
Vibrating vocal chords causes sound energy when a person speaks. True False
True
Oops!
Check
Okay!
Check
heart
Other team wins 20 points!
Oops!
fairy
Take points!
5
10
15
20
25
shark
Other team loses 20 points!
Okay!
thief
Give points!
5
10
15
20
25
15
How loud or soft the sound is______. A. volume B. Pitch
A
Oops!
Check
Okay!
Check
15
What can sound travel through?
solids, liquids, and gases
Oops!
Check
Okay!
Check
15
An object that does not vibrate cannot produce ______. A light B. sound C. heat
B
Oops!
Check
Okay!
Check
15
How high or low a sound is______. A pitch B. volume
A
Oops!
Check
Okay!
Check
lifesaver
Give 5 points!
Oops!
shark
Other team loses 15 points!
Okay!
rocket
Go to first place!
Okay!
lifesaver
Give 5 points!
Oops!
heart
Other team wins 15 points!
Oops!
seesaw
Swap points!
Okay!
shark
Other team loses 10 points!
Okay!
baam
Lose 20 points!
Oops!
15
What is vibration?
the back and forth movement of matter
Oops!
Check
Okay!
Check
15
What medium does sound travel through slowest? a. solid b. liquid c. gas
c. gas
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
gift
Win 10 points!
Okay!
gift
Win 20 points!
Okay!
baam
Lose 25 points!
Oops!
15
_______________ is made by vibrations
sound
Oops!
Check
Okay!
Check
15
Sound travels FASTEST through which of these materials? A. metal B. air C. Wall
