Relative Density

Front

What is relative density?

Back

Relative density is a measure of how dense an object is compared to the density of a reference substance, usually water.

Front

Is sand more or less dense than water?

Back

Sand is more dense than water.

Front

What happens to objects with a density less than water when placed in water?

Back

Objects with a density less than water will float.

Front

What happens to objects with a density greater than water when placed in water?

Back

Objects with a density greater than water will sink.

Front

What is the formula for calculating density?

Back

Density = Mass / Volume.

Front

If an object has a mass of 10 grams and a volume of 2 cm³, what is its density?

Back

Density = 10 grams / 2 cm³ = 5 grams/cm³.

Front

What is the density of water?

Back

The density of water is approximately 1 gram/cm³.

Front

How does temperature affect the density of liquids?

Back

Generally, as temperature increases, the density of liquids decreases.

Front

What is an example of a substance that is less dense than water?

Back

Oil is an example of a substance that is less dense than water.

Front

What is an example of a substance that is more dense than water?

Back

Mercury is an example of a substance that is more dense than water.