What is a bauxite?
What is a mixture?
When two or more materials are mixed together it is called a mixture.
Sugar dissolves in water. Name any other solids that dissolve in water.
Orange juice in a cup.
Liquid
A metal spoon.
Solid
Give an example of gases.
Give an examples of liquids.
Air in a balloon.
Gas
What is smelting?
What is an ore?
A soccer ball.
Solid
How can we separate mixtures?
We can use sieve, magnets or filter.
filter
What is a hematite?
Honey in a jar.
Liquid
A glass window.
Solid
Give an example of solids.
What word describes a solid that will dissolve in a liquid?
soluble
What did we use to make our own filter?
What word describes a solid that will not dissolve in a liquid?
insoluble
Rain falling from the sky.
Liquid