What is the definition of mass?

• The amount of matter (stuff) in an object.

• The amount of space something takes up.

• The weight of an object.

• A physical combination of two or more substances.

Mass is measured in ___

What is the definition of volume?

• How much an object weighs.

• The amount of space an object takes up.

• The amount of matter (stuff) in an object.

• A mixture that cannot be easily separated back into their individual parts.

Volume is measured in ____ or ____

• mL or cm3

• mL or pounds

• mL or grams

• cm3 or grams

What is the definition of density?

• The amount of space an object takes up

• The amount of matter (stuff) is in an object

• The measurement of how much mass is contained in a given volume

• A type of mixture where you can see all the individual parts and separate them

What are the units for density?

• g/mL

• g/cm3

• oz

• cm

Order the liquids from LEAST to MOST dense.

• Honey

• Water

• Oil

• Milk

Tags

NGSS.MS-PS1-2

What determines if an object sinks or floats?

If an object’s density is greater than 1.0 g/mL, it will ​ (a)   in water

If an object's density is less than 1.0 g/mL, it will ​ (b)   in water.

• float
• sink

What is the formula for density?

a

b

c

Mass

Volume

Density