Students will be able to explain that mixing substances can cause a chemical reaction that results in the formation of a new substance. Students will be able to plan and carry out an investigation to ...

Students will be able to explain that mixing substances can cause a chemical reaction that results in the formation of a new substance. Students will also be able to explain that substances react in ...

Colour change? Usually there is no colour change This can result in a colour change due to the formation of new products Change of state? The substance usually changes state New products can have ...

Physical changes involve changes that do not result in the formation of new substances, such as changes in state (like melting or freezing) or alterations in shape or size. In contrast ...