Welcome to the Science Quiz 36

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Why should you avoid ingesting or inhaling phosphorescent powder?

A) It will stop glowing

B) It’s non-toxic but sticky

C) It may be harmful or toxic

D) It can attract insects

Correct! Wrong!

Which of the following is a real-life application of phosphorescent materials?

A) Solar panels

B) Emergency exit signs

C) Loudspeakers

D) Thermometers

Correct! Wrong!

How is phosphorescence different from fluorescence?

A) Phosphorescence happens only underwater

B) Fluorescence lasts longer

C) Phosphorescence continues to glow after the light source is removed

D) There is no difference

Correct! Wrong!

What is the best way to charge phosphorescent powder for maximum glow?

A) Flashlight under a blanket

B) Direct sunlight or strong UV light

C) Candlelight

D) Infrared light

Correct! Wrong!

Which of these materials is commonly used in phosphorescent powders?

A) Zinc oxide

B) Calcium carbonate

C) Strontium aluminate

D) Iron filings

Correct! Wrong!

What energy source is typically needed to activate phosphorescent powder?

A) Heat

B) Water

C) UV or visible light

D) Sound waves

Correct! Wrong!

What is the main purpose of phosphorescent powder in a science kit?

A) To conduct electrical current

B) To glow in the dark

C) To produce heat

D) To react with water

Correct! Wrong!

What color is most commonly emitted by basic phosphorescent powders?

A) Blue

B) Red

C) Green

D) Orange

Correct! Wrong!

Quiz on Phosphorescent powder Science Kit

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Welcome to the Science Quiz 36

Why should you avoid ingesting or inhaling phosphorescent powder?

Which of the following is a real-life application of phosphorescent materials?

How is phosphorescence different from fluorescence?

What is the best way to charge phosphorescent powder for maximum glow?

Which of these materials is commonly used in phosphorescent powders?

What energy source is typically needed to activate phosphorescent powder?

What is the main purpose of phosphorescent powder in a science kit?

What color is most commonly emitted by basic phosphorescent powders?

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