What type of gas is primarily used in fluorescent bulbs to emit ultraviolet light?
I WONDER - What Is A Fluorescent Lightbulb?

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Physics, Science
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KG - 6th Grade
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Helium gas
Argon gas
Mercury vapor
Neon gas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when ultraviolet light excites the phosphor coating inside a fluorescent bulb?
It emits sound
It creates visible light
It generates heat
It produces infrared light
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do fluorescent bulbs compare to incandescent bulbs in terms of energy efficiency?
They are less efficient
They do not use electricity
They are more efficient
They are equally efficient
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a significant environmental concern associated with fluorescent bulbs?
They are too expensive
They are too bright
They contain a toxic element
They consume too much energy
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element in fluorescent bulbs is considered toxic?
Cadmium
Mercury
Lead
Arsenic
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