Changes in States of Matter:
Matter changes state
in various ways: Melting - changing from solid to liquid. Freezing -
changing from a liquid to a solid. Vapourisation - changing from liquid to
gas.
Matter
can change from one state to another by
a) light
b)
pressure
c) heat
d) matter
When solid gains heat, it converts into……..
a) liquid
b) gas
c) another solid
d) both a and b
When solid gains heat and converts into liquid, this process is known as…….
a) freezing
b) evaporation
c) melting
d) condensation
When
liquid gains heat, it converts into……..
a) liquid
b) gas
c) another liquid
d) both a and b
When liquid gains heat and converts into gas, this process is known as…….
a) freezing
b) evaporation
c) melting
d) condensation
