quiz on glow in dark crystal

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

What is a common example of a glow-in-the-dark crystal?

A) Fluorite

B) Calcite

C) Beryl

D) Sodium chloride

Correct! Wrong!

Which mineral is commonly used in creating glow-in-the-dark materials?

A) Sulfur

B) Zinc sulfide

C) Copper oxide

D) Iron oxide

Correct! Wrong!

What is the most common color for glow-in-the-dark crystals?

A) Green

B) Blue

C) Red

D) Yellow

Correct! Wrong!

What is the main difference between fluorescent and phosphorescent glow-in-the-dark materials?

A) Fluorescent materials glow instantly, while phosphorescent materials glow after some time.

B) Phosphorescent materials glow instantly, while fluorescent materials glow after some time.

C) Phosphorescent materials are radioactive.

D) Fluorescent materials glow longer than phosphorescent materials.

Correct! Wrong!

How long do glow-in-the-dark crystals typically glow after being charged?

A) Few minutes

B) A few hours

C) A few days

D) A few weeks

Correct! Wrong!

Are glow-in-the-dark crystals safe to touch?

A) Yes, they are non-toxic and safe to touch.

B) No, they can cause burns.

C) Yes, but only with gloves.

D) No, they are radioactive.

Correct! Wrong!

What causes glow-in-the-dark crystals to emit light?

A) Chemical reaction

B) Radioactive decay

C) Phosphorescence

D) Reflection of UV light

Correct! Wrong!

What type of light is typically required to charge glow-in-the-dark crystals?

A) Red light

B) Ultraviolet (UV) light

C) Infrared light

D) Visible white light

Correct! Wrong!

quiz on glow in dark crystal

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quiz on glow in dark crystal

What is a common example of a glow-in-the-dark crystal?

Which mineral is commonly used in creating glow-in-the-dark materials?

What is the most common color for glow-in-the-dark crystals?

What is the main difference between fluorescent and phosphorescent glow-in-the-dark materials?

How long do glow-in-the-dark crystals typically glow after being charged?

Are glow-in-the-dark crystals safe to touch?

What causes glow-in-the-dark crystals to emit light?

What type of light is typically required to charge glow-in-the-dark crystals?

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quiz on glow in dark crystal

What is a common example of a glow-in-the-dark crystal?

Which mineral is commonly used in creating glow-in-the-dark materials?

What is the most common color for glow-in-the-dark crystals?

What is the main difference between fluorescent and phosphorescent glow-in-the-dark materials?

How long do glow-in-the-dark crystals typically glow after being charged?

Are glow-in-the-dark crystals safe to touch?

What causes glow-in-the-dark crystals to emit light?

What type of light is typically required to charge glow-in-the-dark crystals?

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Purchased - 4M Thinking Kits - Dough Circuit Piano

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