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)
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 ...
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 ...
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, ...
We can change a solid into a liquid or gas by changing its temperature. This is
known as changing its state. Water is a liquid at room temperature, but becomes
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.
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 ...
Nov 13, 2000 ... At this point the solid is melting to form a liquid. ... to melt the ice comes from the
surrounding air which will consequently become a little cooler.
There are three states of matter that we know about: solids, liquids and gases. ...
This causes the particles to move more and the solid to change into a liquid, ...