chemistry

The movement of charged particles in a solution during electrolysis is called:

• Ionization

• Diffusion

• Conduction

• Precipitation

The positive electrode in electrolysis is called:

• Anode

• Cathode

• Cation

• Electrolyte

Electrolysis is a process that involves:

• Chemical energy

• Electrical energy

• Thermal energy

• Mechanical energy

A concentrated solution has:

• More solute

• Less solute

• More solvent

• More gas

The ability of a substance to dissolve in another substance is called:

• Saturation

• Solubility

• Concentration

• Diffusion

Water is known as a universal solvent because:

• It is colorless

• It is tasteless

• It dissolves many substances

• It has a low boiling point

The substance that dissolves in a solution is called:

• Solvent

• Solute

• Precipitate

• Molecule

A solution is a:

• Heterogeneous mixture

• Homogeneous mixture

• Compound

• Suspension

The boiling point of water is:

• 0°C

• 50°C

• 100°C

• 150°C

The temperature at which a solid changes to a liquid is called:

• Boiling point

• Freezing point

• Melting point

• Condensation point