Nov 6, 2007 ... CAN YOU EXPLAIN TO ME HOW A SOLID CAN CHANGE INTO A LIQUID AND
THEN BACK TO A SOLID AGAIN? - KATHY (age 11)
Phase changes happen when certain points are reached. Sometimes a liquid
wants to become a solid. Scientists use something called a freezing point or ...
Mar 17, 2013 ... I'm a Scientist, Get me out of Here! Australia logo. Meet the scientists!
May 10, 2010 ... When a solid is heated, it turns into a liquid. As a liquid, a substance has a fixed
volume, but its shape changes to fill the shape of its container.
A substance in a liquid state can change to a solid state and also to a gas state. ...
This extra energy splits the particles of the gas into even smaller pieces so hot ...
When a substance goes from one state of matter — solid, liquid, or gas — to ...
solid begins to turn into a gas, but no liquid is formed during this phase change.
For example, water is a liquid at room temperature. If we cool it down, it changes
into a solid – ice. If we heat it up, it changes into a gas – steam.
Change of state. Substances can change state, usually when they are heated or
cooled. For example, liquid water turns into steam when it is heated enough, ...
Freezing, or solidification, is a phase transition in which a liquid turns into a solid
when its temperature is lowered to or below its freezing point. All known liquids ...
Any substance may exist as a solid, liquid or gas. Heating and Cooling a Solid. If
a solid is heated enough, it will melt to become a liquid. The temperature at ...