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WorksheetsUnit 4 - Block 3 Bellwork
Total questions: 5
Worksheet time: 4mins
Name
Class
Date
1.
Reorder the following from smallest (1) to largest (5):
a)
8.65×10−8
b)
4.68×10−4
c)
9.12×10−4
d)
7.31×104
e)
2.12×107
1)
2)
3)
4)
5)
2.
(3.56×109)(5.68×10−12)= ?
a)
3.56×10−3
b)
2.02×10−2
c)
2.02×1022
d)
6.27×1020
3.
(6.92×10−19)÷(2.72×1012)= ?
a)
2.54×10−31
b)
1.88×10−6
c)
2.54×10−7
d)
3.93×1030
4.
True or False: Electromagnetic waves are mechanical waves.
a)
True
b)
False
5.
Select the correct listing EM regions from lowest frequency to highest frequency:
a)
Gamma Ray
X-ray
Ultra Violet
Visible
Infrared
Microwave
Radio Wave
b)
Radio Wave
Microwave
Ultra Violet
Visible
Infrared
X-ray
Gamma Ray
c)
Radio Wave
Microwave
Infrared
Visible
Ultra Violet
X-ray
Gamma Ray
d)
Gamma Ray
X-ray
Infrared
Visible
Ultra Violet
Microwave
Radio Wave
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