Exam: Cambridge English: B2 First (FCE)

Definition: A time of year when the sun is farthest from the equator, resulting in the longest or shortest day of the year.

Example: The summer solstice marks the longest day of the year, celebrated in many cultures.

Definition: The ability of a substance to dissolve in a liquid, indicating how much of it can mix with the liquid.

Example: The solubility of salt in water increases with temperature.

Definition: Able to be dissolved in a liquid, especially water.

Example: Salt is soluble in water, which means it can easily mix with it.

Definition: Referring to a substance that has been dissolved in a liquid, forming a solution.

Example: The solute in the experiment was salt, which dissolved in water.

Definition: A substance that is mixed into another substance to form a solution, typically the one that is present in a smaller amount.

Example: Salt is a common solute that dissolves in water to create saltwater.

Definition: A way to solve a problem or the answer to a question.

Example: The teacher provided a solution to the difficult math problem.

Definition: Able to be solved or resolved; something that can be figured out or explained.

Example: The math problem was solvable with the right approach.

Definition: The ability of a company or individual to meet their long-term financial obligations and debts.

Example: The company's solvency was questioned after it reported significant losses.

Definition: Able to dissolve another substance or meet financial obligations.

Example: The company remained solvent even during the economic downturn.

Definition: A liquid or substance that can dissolve another material, creating a solution.

Example: Water is a common solvent used in many chemical reactions.

Definition: Describing a process or product that does not involve the use of a solvent, which is a substance that dissolves a solute.

Example: The new paint is solventless, making it safer for indoor use.

Definition: Having a dark or dull color; gloomy or serious in mood.

Example: The sky was a sombre gray before the storm.