Substance Change

What is physical change?

What are some examples of changing shape or form ?

What is expansion?

What is contraction?

What are the changes of state?

What is melting?

What is evaporation?

What is condensation?

What is freezing?

What is chemical change?

How can you identify a chemical change?

Example of change in colour

Example of gas production

Example of seeing a new solid

Example of seeing light or change in temperature

What is sublimation?

What is deposition?