Chemical vs physical changes

Is burning wood a chemical or physical change?

• chemical
• physical

Is glass breaking a chemical or phyiscal 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

Is mixing lemonade powder with water a physical or chemical change?

• physical
• chemical

Is mowing the lawn a phyiscal or chemical change?

• physical
• chemical

Are fireworks exploding a physical or chemical change?

• phyiscal 
• chemical

Is sqeezing organges to make orange juice a phyical or chemcial change?

• physical
• chemical

Is frying an egg a physical or chemical change?

• chemical
• physical