Chemical and Physical change

Is burning wood a chemical or physical change?

• chemical

• physical

Is glass breaking a chemical or phyiscal change?

• chemical

• physical

Is hammering wood together to build a house a chemical or physical change?

• chemical

• physical

Is a a rusting bicycle a chemical or physical change?

• chemcial

• physical

Is melting butter for popcorn a chemical or physical change?

• chemical

• physical

Is spoiling food a physical or chemical change?

• phyiscal

• chemical

Is bleaching your hair a physical or chemical change?

• physical

• chemical

Is corroding metal a chemical or physical change?

• physical

• chemical

Is making salt water to gargle with a physical or chemical change?

• physical

• chemical

Is moldy cheese a chemical or physical change?

• chemical

• physical