EM spectrum
Interactive Video
•
Science
•
8th Grade
•
Practice Problem
•
Medium
+3
Standards-aligned
Karina Lazcano
Used 4+ times
FREE Resource
Standards-aligned
6 questions
Show all answers
1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The microwaves transfer (a) to the water molecules in the food causing them to vibrate.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-3
NGSS.MS-PS3-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do microwaves do to the water molecules in food?
They make them disappear.
They change their color.
They make them vibrate.
They freeze them.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a traditional TV antenna receive signals?
Through sound waves.
Through radio waves.
Through water waves.
Through heat waves.
Tags
NGSS.MS-PS2-3
NGSS.MS-PS4-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What part of the electromagnetic spectrum do fiber optics use?
X-rays.
Ultraviolet light.
Infrared light.
Visible light.
Tags
NGSS.MS-PS4-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of electromagnetic wave is used to sterilize food products?
Ultraviolet rays.
Microwaves.
Gamma rays.
Radio waves.
Tags
NGSS.HS-PS4-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one medical use of x-rays?
To cook food.
To make phone calls.
To transmit TV signals.
To diagnose illnesses.
Tags
NGSS.MS-PS4-2
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