Atlas Practice Science

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

What is the measuring unit for mass?

• centimeter 

• millimeter 

• grams 

• pounds

Which units of measurement are used for volume?

• grams

• centimeters

• grams/milliliter

• milliliter

What units are used to measure Density?

• cm³/g

• g

• g/cm³

• cm³

A crayon has a mass of 10g and volume of 5 mL. What is the density?

• 30 g/mL

• 15 g/mL

• 1 g/mL

• 2 g/mL

Frank has an eraser. It has a mass of 4 g, and a volume of 2 cm³. What is its density?

• 8 g/cm³

• 2 g/cm³

• 1/2 g/cm³

• 24 g/cm³

Mercury is a metal that is liquid at room temperature and has a density of 13.5 g/cm3.  Which of these metals would sink below the mercury if dropped into a container of mercury?

• gold (density=19.3 g/cm3)

• lead (density=11.4 g/cm3)

• iron (density=7.9g/cm3)

• aluminum (density=2.7g/cm3)

An object is is placed into 45 mL of water. The water rises to 48 mL. What is the volume of the object?

• 3 mL

• 93mL

• 8 mL

• 83 mL

What does AC stand for?

Tags

NGSS.HS-PS2-5

He is most famous for his work on the AC electric power supply system. (Name and last name)

Tags

NGSS.HS-PS2-5