Density STAAR

Density

A Characteristic Physical Property

​120g

40-30= 10 mL

​120/10 = 12g/mL

Multiple Choice

What was the Density?

• 15g/ml

• 7g/ml

• 20g/ml

• 12g/ml

Mass= density x volume

Density= Mass / volume

Volume= Mass / Density

Multiple Choice

Question 1: An object has a density of 10 g/cm3 and a volume of 3 cm3. What is its mass?

• 20g

• 30g

• 40g

• 50g

Multiple Choice

Questions 2: An object has a mass of 50 g and a volume of 10 cm3. What is its density?

• 5g/cm3

• 10g/cm3

• 15g/cm3

• 5g

Multiple Choice

An object has a mass of 50 g and a density of 5 g/cm3. What is its volume?

• 1cm3

• 100cm3

• 10cm3

• 1000cm3

Multiple Choice

Water’s Density at room temperature is around 1 gram/cubic centimeter:

Will an object with a density of 1.05 g/ml sink or float in water?

• Sink

• Float

Multiple Choice

Water’s Density at room temperature is around 1 gram/cubic centimeter:

Will an object with a density of 0.97 g/ml float or sink in water?

• Sink

• Float

Multiple Choice

What was your answer for question 1?

• 15.87g/ml

• 16.87g/ml

• 10.87g/ml

• 5g/ml

Multiple Choice

What was your answer for question 2?

• 1L

• 2L

• 0.675L

• 0.125L

Multiple Select

What was your answer for question 3? Check all that apply!

• 100g/ml

• 0.953g/ml

• Yes!

• No!