Study guide for matter and density

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 melting butter for popcorn a chemical or physical change?

• chemical
• physical

Is spoiling food a physical or chemical change?

• phyiscal
• chemical

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Is bleaching your hair a physical or chemical change?

• physical
• chemical

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

• physical
• chemical

Using dye to change the color of a shirt green.

• Chemical Change
• Physical Change

Green bananas turning yellow on their own as they ripen.

• Chemical Change
• Physical Change