Page 10 - ..Science E-book Prim.5 2024-2025 1st term part2_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. cooling.
Boiling water
Particles gain Particles giving it When water vapor
energy, they release touches a cold lid,
move faster energy, energy so its
move slower particles its particles
& are and are release thermal
warmed. cooled. mvove faster energy and move
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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