Page 16 - E-Science Prim.5 2025 U2. _Neat

U2 Concept 3 Comparing Changes in Matter

Cooling = Decrease temperature
Heating = Increase temperature

Melting Freezing Evaportation Condensation

The change The change The change of The change of
of matter of matter matter from matter from
from solid from liquid liquid to gas gas to liquid by
to liquid by to solid by by heating.
heating. cooling. Boiling water cooling.
Particles When water vapor
Particles gain release giving it touches a cold lid,
energy, they energy, energy so its
move faster move slower its particles
and are particles release thermal
& are cooled. mvove faster energy and move
warmed. and turns into slower and get
water vapor. close to become

liquid.

First Term When hot water vapor hits cooler
air, it condenses into small clouds

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