Chemical & Physical Changes

How can you tell there has been a physical change?

• New size or shape

• Different smell

• New taste

• Permanent colour change

What is an example of physical change

• Cooking an egg

• Cutting fruit

• Burning wood

Folding is a type of physical change

• True

• False

What are the phases if an object?

• Solid, bubbles, foam

• Liquid, Water, solid

• Solid, Liquid, Gas

• Gas, Bubbles, Ice

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How can you tell there has been a chemical change?

• New size

• New shape

• It's been folded

• Colour Change

Tags

NGSS.MS-PS1-2

What is an example of chemical change?

• Cooking an egg

• Making a paper plane

• Bending wire

• Ice melting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Chemical Changes are

• Reversible

• Irreversible

Baking a Cake is a...

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Cutting up Fruit is a...

• Physical Change

• Chemical Change