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Chemistry C1 > Special Pigments > Flashcards

Special Pigments Flashcards

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0
Q

Name examples of what thermochromic pigments are used in

A

Forehead thermometers
Baby spoons and bath toys
Drinks mugs - eg grommet
Mood rings

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1
Q

What does a thermochromic pigment do?

A

Change colour when heated

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2
Q

What do phosphorescent pigments do?

A

Glow in the dark

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3
Q

How do phosphorescent pigments work?

A

Absorb light

Store energy, released as light over period of time

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4
Q

Name some uses of phosphorescent paint

A

Watch hands
Fire exit signs
Novelty decorations eg Halloween

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Chemistry C1 (20 decks)

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