Show:
Key Definitions
Key Definitions Continued
True or False
Physical or Chemical Change
Mixtures and Solutions in Real Life
100

What is a physical substance that occupies space and has mass?

Matter

100
What is a characteristic of matter that can be observed or measured?

Physical Property 


100
If the statement is false, rewrite the statement to make it true!


A solvent dissolves into a solute.

False, 

A solute dissolves into a solvent. 

100

Is the statement a physical or chemical change?

A new substance is formed. 

Chemical Change

100

What type of mixture is a smoothie?

Homogeneous 

200

What is a combination of 2 or more substances?

Mixture

200

What is a substance that does the dissolving?

The Solvent 

200

If the statement is false, rewrite the statement to make it true!

All matter has mass and volume.

True

200

Is the statement a physical or chemical change?

The size, shape, or volume of the matter is changed. 

Physical Change

200

What type of mixture is trail mix? 

Heterogeneous

300

What is a substance that is dissolved?

Solute
300

What is the amount of material dissolved in a measure of liquid? 

Concentration

300

If the statement is false, rewrite the statement to make it true!

Melting is when a solid turns into a liquid because it gets colder.

Melting is when a solid turns into a liquid because it gets WARMER.

300

Is the statement a physical or chemical change?

A gas is released. 

Chemical Change

300

Coolade that is more concentrated will be ________.

A lighter color or a deeper/darker color?

A deeper/darker color.

400

To ________ is to make weaker by adding more water or solvent.

Dilute

400

What type of mixture is a mixture that has the same appearance throughout?

Homogeneous

400

If the statement is false, rewrite the statement to make it true!

All mixtures are solutions.

False

All solutions are mixtures.

400

Is the statement a physical or chemical change?

Ice Melting

Physical Change

400

When steam comes off a boiling pot of water, what physical change has occurred?

Evaporation 

500

What is a mixture of one substance dissolved evenly into another mixture?

Solution

500

What is a type of mixture that has visibly different substances throughout?

Heterogeneous

500

If the statement is false, rewrite the statement to make it true!

A gas has a permanent shape and volume.

False 

A gas does not have a permanent shape and volume.

500

Is the statement a physical or chemical change?

Burning Wood

Chemical Change


500

If lemonade is too sour, what do you need to do to make it less sour?

Dilute if by adding water.