Density Problems

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?

• 9 g/mL

• 10.5 g/mL

• 6.5 g/mL

• 8 g/mL

Tags

NGSS.MS-PS1-2

Calculate the density of the cube.

• 2 g/cm³

• 4 g/cm³

• 6 g/cm³

• 8 g/cm³

A block of aluminum occupies a volume of 15.0 mL and weighs 40.5 g. What is its density?

• 2.8g/mL

• 2.7g/mL

• 2.66.g/mL

• 2.5g/mL

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

If the mass of an unknown substance is 105 grams and the volume is 35 cm.³ What would be its density? (round)

• 2.7

• 3.5

• 4.00

• 3.00

Which of the metals was selected?

• Metal 1

• Metal 2

• Metal 3

• Metal 4

Tags

NGSS.MS-PS1-2

What is the density of a plastic ball that has a volume of 6cm³ and a mass of 12g? 

• 2g/cm³

• 0.5g/cm_³

• 72g/cm³

• 4mL

In general what is the most dense form of matter?

• solid

• liquid

• gas

• plasmas

Tags

NGSS.MS-PS3-4

A rock occupies a volume of 20 cm³ and has a mass of 54 g. What is the density of this rock?

• 2.7 g/cm³

• 0.37 g/cm³

• 1080 g/cm³

• 27 g/cm³

If this substance takes up 6ml of space, what is its mass?

• 6 ml

• 6 grams

• 0 grams

• 4 grams