Density

What letter denotes density?

• g

• m

• V

• ρ

What values should be measured to experimentally calculate the density of a substance?

• length

• mass,volume

• speed

• area

What is the formula for calculating the density?

• P=F\S

• F=m∙g

• ρ=m/V

• s=v∙t

What is the density unit in SI?

• kg

• ^m3

• kg/m3

• N

In a can poured 50 liters of honey. Its mass is 67.5 kg. Find

the density of honey.

• 13,5 g / cm3.

• 13,5 kg/m3

• 1,35g / cm3.

• 1,35 kg/m3

The density of marble is 2700 kg / m3. Express it in g / cm3.

• 2,7g / cm3.

• 0,27g / cm3.

• 27g / cm3.

• 270g / cm3.

Density is a physical quantity that indicates

• how many molecules are in the body?

• what is the body mass of a given substance

• that the masses of different bodies are not the same

• the mass of a substance in a unit of volume

How to determine the density of a substance?

• Measure the weight of the body made from this substance

• Determine body weight and size

• Find the body mass of a given substance, its volume and divide the mass by volume

• Compare the mass of two bodies of a given substance