chemical and physical change

Is melting butter for popcorn a chemical or physical change?

• Chemical

• Physical

A solid piece of chocolate is melted and changed to liquid form. Which property of the piece of chocolate will remain the same?

• mass

• Temperature

• Texture

• shape

Which of the following is NOT an example of a physical change?

• rusting

• pencil sharpening

• crumpled paper

• shrunken clothing

Freezing Juice?

• physical change

• chemical change

Fizzing, foaming, and burning are all examples of

• chemical change

• physical change

A mixture is the result of a physical change because

• A new substance is made

• The parts can be separated

• One part of the mixture disappears

• Just a chemical reaction

Photosynthesis

• physical change

• chemical change

cooking an egg

• chemical change

• physical change