Mixtures & Solutions

Physical Changes in matter

Objectives

What are we learning today?

-I am learning about physical changes in matter

-I am learning what a mixture is

-I am learning what a solution is

Review

​Mixtures & Solutions

These are both examples of physical changes. Some properties may change, but the particles themselves do not. These changes can be separated easily or reversed.

Each type of matter mixed remains the same.

Success Criteria

​Success criteria: I can identify what a mixture is, identify its parts and know what happens at the particle level.

​Success criteria: I can identify what a solution is, how it is different from a mixture and what happens at the particle level.

​What have we learned about matter so far?

​Review

Multiple Choice

All matter is made of _______?

• stuff

• particles

• pieces

• dots

Dropdown

Particles are ​

Select answer

to see.

Poll

If you drop a glass and it breaks, the glass particles will

• still be glass particles

• become some other type of particle

Something can melt, change shape, size or become combined and the particles won't change.

A melted ice cube is still water particles.

​

Physical Change

Trail mix is an example of a mixture.

-A mixture is a combination of matter. Although its combined the individual particles of each item don't change.

​

​Mixtures

Some mixtures might seem to change properties because the particles are evenly spread out, but the particles don't change.

The mixture might seem like a new substance but the particles can still be separated.

​

Solutions

Drag and Drop

Find the mixture. ​

Placeholder

Drag these tiles and drop them in the correct blank above

fruit salad

salad dressing

chocolate chip cookies

kool-aid

Match

Match the following solutions or mixtures.

• Solution

• Mixture

• Solution

• Mixture

Coke

Mud

Saltwater

Salad

• Coke

• Mud

• Saltwater

• Salad