2nd block practice 4/6

This change is a

• chemical reaction

• physical change

• musical change

• Ice Ice baby

How is a chemical change different from a physical change?

• there is no difference

• a physical change creates a new substance

• a chemical change creates a new substance

A precipitate is a ___________ that forms when 2 liquids react together.

• solid

• liquid

• gas

• plasma

Is burning wood a chemical or physical change?

• chemical

• physical

Is glass breaking a chemical or physical change?

• chemical

• physical

Is a a rusting bicycle a chemical or physical change?

• chemcial

• physical

Is melting ice a chemical or physical change?

• chemical

• physical

Is spoiling food a physical or chemical change?

• phyiscal

• chemical

Salt dissolves in water

• physical Change

• chemical change

Which is a chemical change?

• freezing fruit juice

• slicing a potato

• boiling water

• copper metal turning green