Y7 Solutions and Energetics

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 is an exothermic reaction?

• A reaction that absorbs heat

• A reaction that releases heat

• A reaction that produces light

• A reaction that produces sound

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

Which separation method is shown in the second diagram?

• Filtration

• Distillation

• Evaporation

• Chromatography

What is an endothermic reaction?

• A reaction that absorbs heat

• A reaction that releases heat

• A reaction that produces light

• A reaction that produces sound

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 "Transparent" 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 the maximum amount of solute that can be dissolved in a solvent at a given temperature?

• Solubility

• Saturation point

• Concentration

• Solution

What is the process of a liquid turning into a gas?

• Evaporation

• Condensation

• Filtration

• Distillation