1 Mixtures, soutions and physics

What does the term "Solubility" mean?

• The ability of a substance to dissolve in a solvent

• The process of a liquid turning into a gas

• The amount of solute that can be dissolved in a solvent

• The process of a gas turning into a liquid

Which separation method is shown in the first diagram?

• Filtration

• Distillation

• Evaporation

• Chromatography

What does the term "Opaque" mean?

• Allowing light to pass through

• Not allowing light to pass through

• Allowing some light to pass through

• Completely transparent

What is the process of separating a solid from a liquid by passing the mixture through a filter?

• Filtration

• Distillation

• Evaporation

• Chromatography

What does the term "Translucent" mean?

• Allowing light to pass through

• Not allowing light to pass through

• Allowing some light to pass through

• Completely opaque

What is the term for a liquid that has dissolved as much solute as it can at a given temperature?

• Unsaturated solution

• Saturated solution

• Supersaturated solution

• Concentrated solution

What is the boiling point of water at sea level?

• 0°C

• 50°C

• 100°C

• 150°C

What is the freezing point of water at sea level?

• 0°C

• 50°C

• 100°C

• -10°C

What does the term "condensation" mean?

• The process of a gas turning into a liquid

• The process of a liquid turning into a gas

• The process of a solid turning into a gas

• The process of a liquid turning into a solid

What is the term for a liquid turning into a solid?

• Evaporation

• Condensation

• Freezing

• Sublimation