Cambridge Primary Science Unit-3

to look at two or more things and say what is the same about them and what is different

kinds of matter that we use, such glass and metal

a very small part or bit of something

a particular type of solid, liquid or gas, for example water

to make a liquid or other substance flow out of or into a container

what a substance or material is like or the way it behaves

a solid with fine grains that have air spaces between them

when materials and substances change from one form to another when they are heated or cooled

when a solid changes state to become a liquid

when a liquid changes state to become a solid