7C2.3 Changes of State
1.
2.
4.
3.
SOLID
LIQUID
GAS
1. Look at the above diagram and use the words below to fill in the gaps where you think
the following processes go?
Freezing
Melting
Condensing
Boiling
2. Use the words in the boxes below to fill in the blanks.
Solids have a
particles are
shape and cannot be
together and have no space to move.
because the
take the shape of their container. The particles are close together
around each other but they cannot be compressed.
and can
The particles in a
completely fill their container. Gas
squashed.
move in all directions and
out to
are far apart so they can be easily
fixed
Liquids
gas
spread
close
move
particles
squashed
SRafiq changes of state worksheet 080210