Relative Density and Solubility

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

What does it mean if an object floats in water?

Back

It means the object is less dense than water.

Front

What does it mean if an object sinks in water?

Back

It means the object is more dense than water.

Front

What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent, such as water.

Front

What happens to particles when a substance dissolves in water?

Back

The particles spread out and become part of the water.

Front

Which is denser: oil or water?

Back

Water is denser than oil.

Front

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

Back

Wood 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

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

Front

Is pepper soluble in water?

Back

No, pepper is not soluble in water; it floats.

Front

What does it mean for a liquid to be more dense than another?

Back

It means that the liquid has more mass per unit volume compared to the other liquid.