Key Stage 2
A substance is what things are made out of.
- Water is a substance.
- Salt Water is a substance.
- Plastic is a substance. There are many different types of plastic.
- Metal is a substance. There are many different types of metal.
Used in a Sentence
- A lake is full of a substance called water.
- The sea is made of salt water.
- A ruler can be made of a substance called plastic.
- The substance that is used to make swords is metal.
Key Stage 3
A substance is material with the same properties all through it.