Lesson 3 Water Is Essential to Life

Front

What is a substance that repels water and will NOT dissolve in water?

Back

Hydrophobic

Front

What is a substance that is dissolved in a solvent?

Back

Solute

Front

What occurs when two or more substances exchange their atoms to form different substances?

Back

Chemical reaction

Front

What is a liquid substance capable of dissolving other substances?

Back

Solvent

Front

What is a mixture that forms when a solute dissolves in a solvent?

Back

Solution

Front

What term describes substances that attract water and can dissolve in it?

Back

Hydrophilic

Front

What is the term for the measure of acidity or alkalinity of a solution?

Back

pH scale

Front

What is the process called when water molecules stick to other substances?

Back

Adhesion

Front

What is the process called when water molecules stick to each other?

Back

Cohesion

Front

What is the term for a homogeneous mixture of two or more substances?

Back

Solution