A type of high-pitched sound energy which is used in hospitals to show images of the parts inside our body is called ____________________________.
Science Grade 4

Quiz
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Science
•
4th Grade
•
Medium
Pandhu Pen
Used 218+ times
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23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ultrasound
LASER
siren
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Laser is actually an acronym for ...
Laser Amplification by Stimulated Emission of Radiation
Light Amplification by Stimulated Emission of Rotation
Light Amplification by Stimulated Emission of Radiation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larry is learning how to surf at Pangandaran Beach.
What form of energy does he apply?
sound energy
kinetic energy
electrical energy
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
People can cross safely when drivers and motorists stop their vehicles at the traffic light.
What form of energy does occur?
sound energy
kinetic energy
light energy
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Many people enjoy playing musical instruments and listening to songs.
They are using sound energy for ....
surgery
fuel
entertainment
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potential energy is also known as ____________________
stored energy
inside energy
kinetic energy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electricity that flows in an electric circuit is called ____________.
electric circuit
electric current
electric conductor
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