Chemical Reactions and Properties Quiz

Which of the following indicate that a chemical reaction has occurred?

• the formation of gas bubbles

• a change in color

• an odor

• all of these indicate that a chemical reaction has occurred.

Tags

NGSS.MS-PS1-2

The particles that make up gases are

• very close together

• very far apart

Reflectivity and solubility are related because they are both physical properties of matter.

• True

• False

You are performing an experiment combining two substances in a closed container. You first pour 350 mL of substance one followed by 430 mL of substance two. A chemical reaction occurs. Choose the equation below that would best explain the total mass of the combined substances.

• 430 mL - 350 mL = 80 mL

• 350 mL x 430 mL = 780 mL

• 350 mL + 430 mL = 780 mL

• 780 mL - 430 mL = 350 mL

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A _____ produces new matter with new and different properties.

• physical change

• chemical property

• chemical change

• physical property

Tags

NGSS.MS-PS1-5

The ability to burn is an example of a physical property.

• True

• False

The amount of space an object takes up is its _____.

• volume

• mass

• weight

• density

What would happen to the weight of an ice cube if it melted?

• It would weigh a little more.

• It would weigh a lot less.

• It would weigh the same.

• It would weigh a lot more.

Tags

NGSS.5-PS1-2

Which mixture is a solution?

• muddy water

• cranberry juice

• potting soil

• milk

Which is an example of a physical change?

• a candle burning

• rust on a bicycle

• ice cream melting

• a firework exploding