Physical and Chemical changes

Determine which of the following scenarios would result in a chemical change.

• Ice cubes melting in a glass of water

• Wood burning in a campfire

• Power plants providing electricity to a city.

• Butter melting in a pan

Mixing food coloring and water is an example of a (a)   change.

Which is an example of a physical change?

• a candle burning

• rust on a car

• ice cream melting

• fireworks

Which are signs that a chemical change has taken place?

Which of the following describes an example of a chemical change?

• a piece of paper fold in different ways.

• shaping a piece of clay

• rust forming on a car

Baking soda and vinegar combined to make carbon dioxide is an example of a ______________change

• physical

• chemical

Which kind of change alters the shape of an object without changing what type of matter it is?

• chemical change

• physical change

• sudden change