Unit 3 Practice - Light & Optics - (Topics 6-8 Quiz)
Authored by Callahan Weller
Science
8th Grade
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many wavelengths are shown in the diagram below?
1
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one has 𝗹𝗼𝘄𝗲𝗿 𝗳𝗿𝗲𝗾𝘂𝗲𝗻𝗰𝘆?
infrared radiation
microwave radiation
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the wavelength of the wave shown in the diagram below?
2 cm
4 cm
6 cm
9 cm
17 cm
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A wave goes up and down 32 times in 4 s. What is the frequency of the wave, in cycles per second (Hz)?
0.125 Hz
4 Hz
8 Hz
32 Hz
128 Hz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which colour has the 𝘀𝗵𝗼𝗿𝘁𝗲𝗿 𝘄𝗮𝘃𝗲𝗹𝗲𝗻𝗴𝘁𝗵?
Blue
Yellow
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which colour has the 𝗹𝗼𝗻𝗴𝗲𝗿 𝘄𝗮𝘃𝗲𝗹𝗲𝗻𝗴𝘁𝗵?
Green
Yellow
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which colour has 𝗺𝗼𝗿𝗲 𝗲𝗻𝗲𝗿𝗴𝘆?
Red
Yellow
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