Matter, Mass, Volume, Density

The mass of an object is 30 g.  The volume is 5 mL.  What is the density of this object?

• 6 g/cm
• 6 g/mL
• 6

Tags

NGSS.MS-PS1-2

What is the density of an object that has a volume of 30 mL and 120 grams?

• 40 mL
• 4 g/mL
• 40 g/cm3
• 4 g 3

What units are used to measure mass of an object?

• cm
• cm³
• g
• g/cm³

What is the formula to calculate density

• mass/volume
• mass x volume
• mass + volume
• mass - volume

A spring scale is used to measure weight. Which of the following does it measure?

• The force of gravity on an object.

• The amount of matter in an object.

• The composition of an object.

• The average density of an object.

Tags

NGSS.MS-PS2-4

What happens to the mass and weight of an object that is launched into space, where the pull of gravity is less?

• The mass decreases while the weight stays constant.

• The mass stays constant while the weight decreases.

• The mass stays constant while the weight increases.

• The mass increases while the weight decreases.

Tags

NGSS.MS-PS2-4

Nick is preparing a solution and needs to measure the mass of some copper sulfate. Which one of the objects should he use to measure MASS?

• Electric Scale

• Ruler

• Triple Beam Balance

• Graduated Cylinder

• 15 cm3

• 50 cm3

• 150 cm3

• 180 cm3

Density is a physical property of matter and can be used to classify substances. Density is calculated by which of the following?

• d=v/m

• d=m/v

• d=w/v

• d=m/w

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.7.RP.A.3