U2.2 Science: Dissolving

Front

What is dissolving?

Back

Dissolving is the process where a solid (solute) mixes with a liquid (solvent) to form a solution.

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solution, such as sugar or salt.

Front

What is a solvent?

Back

A solvent is a liquid that dissolves a solute, such as water.

Front

What happens to the size of particles when they dissolve in water?

Back

The size of particles tends to decrease as they dissolve in water.

Front

What is the fastest way to dissolve sugar?

Back

Dissolving sugar in hot tea is faster than in iced tea.

Front

True or False: Body wash dissolves in water.

Back

True

Front

What factors can affect the rate of dissolving?

Back

Factors include temperature, stirring, and the size of the solute particles.

Front

What is a solution?

Back

A solution is a homogeneous mixture of two or more substances, where one is dissolved in the other.

Front

What is mechanical energy in the context of dissolving?

Back

Mechanical energy refers to the energy applied through stirring or shaking to help dissolve a solute.

Front

What is the effect of heat on dissolving?

Back

Heat can increase the rate of dissolving by providing energy to break apart solute particles.