C2A GLOSSARY

ALL THE WORDS YOU NEED TO KNOW FOR C2A SINGLE SCIENCE, OCR BOARD - HIGHER TIER, CHEMISTRY

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C2a
Colloid ­ a state where very small particles of one substance are
spread evenly through another.
Phosphorescent pigment ­ pigments that store energy when in light
and can release this energy again in the dark and so glow in the
dark.
Thermochromic pigment ­ pigments that can change color at
different temperatures.

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