Physical & Chemical Changes in Matter

When ice melts, what kind of change has occurred?

• Physical Change: the state of matter has changed.

• Chemical Change: something new has been formed.

When sugar is dissolved in iced tea and everything has been evenly mixed together. What has been created?

• chemical reaction

• solution

• mixture

Susan made a fruit salad for a party. What could you say the salad is that she has made?

• Chemical reactions

• solution

• Mixtures

What is another name for a chemical change?

• chemical property

• chemical reaction

• magic

When water boils and begins to evaporate it can be called a _____?

• a solution

• chemical change

• physical change

• a mixture

Is freezing juice a physical or chemical change?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Why is this a physical change?

• The shape of the clay has been changed.
• The clay can be put back into a ball shape instead of a birthday cake.
• The clays has not changed chemically.
• All are true

Tags

NGSS.MS-PS1-2

A __________ is a mixture that is formed when a solid is dissolved in a liquid.

• Chemical compound

• Solution

What happened to change the state of the butter?

• More energy was added.
• Heat was taken away.
• More chemicals were added.
• The particles of the butter slowed down.

Tags

NGSS.MS-PS1-4

Rotting bananas?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2