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Test Review

The amount of space something takes up

The amount of space something takes up volume

The curved line liquid makes in a graduated cylinder

The curved line liquid makes in a graduated cylinder meniscus

If the volume of a pen is 3 cm3 and its mass is 9g what is its density?

If the volume of a pen is 3 cm3 and its mass is 9g what is its density? 3 g/cm3

If the mass of a liquid is 17g and its volume is 8 If the mass of a liquid is 17g and its volume is 8.5 ml what is its density?

If the mass of a liquid is 17g and its volume is 8 If the mass of a liquid is 17g and its volume is 8.5 ml what is its density? 2 g/ml

What is the volume of a box that is 2cm x 3cm x 7cm?

What is the volume of a box that is 2cm x 3cm x 7cm? 42 cm3

How do you calculate density?

How do you calculate density? mass÷volume

What are the units for mass?

What are the units for mass? Grams or Kilograms (g) (Kg)

What does high density mean?

What does high density mean? Small volume for the mass

When will an object float?

When will an object float? When it is less dense than the liquid

What determines an object’s density?

What determines an object’s density? How closely packed the molecules are Low density

A marble has volume of 20 cm cubed and a density of 5 g/cm3, what is its mass?

If you add more oak to a block of oak the density will Stay the same

If you squished the styrofoam and decreased its volume, what would happen to the density? Increase

What does low density mean? Small mass for the volume