Scientific Method, Variables, Measurements

Select the correct definition for MASS

• A measure of the amount of matter in an object

• A measure of the amount of space an object takes up

• A property that describes the compactness of molecules in a substance

Select the correct definition for DENSITY

• A measure of the amount of matter in an object

• A measure of the amount of space an object takes up

• A property that describes the compactness of molecules in a substance (describes the mass in a given volume)

Which phase in the image is the LEAST DENSE?

• Solid

• Liquid

• Gas

Which statement below is true about Cube A and Cube B?

• Cube A has more mass

• Cube A is more dense

• Cube B is more dense

In this image, a ping pong ball is floating in water. Select all correct statements.

• The ping pong is less dense than the water

• The water is less dense than the ping pong

• If the ping pong ball was bigger, it would eventually sink

Which material is MOST dense?

• A

• B

• C

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Which liquid is the most dense?  

• oil
• water
• syrup
• plastic bottle

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

The amount of space something takes up

• density
• volume
• mass
• matter