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