Exam: Cambridge English: C2 Proficiency (CPE)

Definition: The study of how fluids behave and move, including their forces and interactions.

Example: Hydromechanics is essential for understanding how water flows in rivers and pipes.

Definition: A method used to extract metals from ores using liquid processes, like dissolving and separating the metal from the ore.

Example: Hydrometallurgy is often used to recover precious metals from electronic waste.

Definition: A tool used to measure the density or specific gravity of a liquid, which helps to determine its strength or concentration.

Example: The scientist used a hydrometer to check the alcohol content in the solution.

Definition: A type of ion formed when a hydrogen ion combines with water, represented as H3O+.

Example: In aqueous solutions, hydronium ions play a crucial role in determining acidity.

Definition: A type of plant that is specially adapted to live in water or in very wet conditions.

Example: The pond was filled with various hydrophytes, creating a lush environment for aquatic life.

Definition: Relating to the belief that all matter is alive or has life.

Example: The philosopher discussed the hylozoic nature of the universe, suggesting that everything has a form of life.

Definition: A person who believes that all matter is alive or has life-like qualities.

Example: The hylozoist argued that even inanimate objects possess a form of life.

Definition: A layer in certain fungi that produces spores, which are necessary for reproduction.

Example: The hymenium is crucial for the life cycle of many fungi as it produces the spores.

Definition: Describing a structure that is completely or partially open to the sky, often used for buildings like temples that do not have a roof over their central area.

Example: The ancient ruins included a hypaethral temple that allowed sunlight to pour in from above.

Definition: A part of a flower that is shaped like a ring or cup, where the petals, sepals, and stamens grow. It can also surround the fruit in some flowers.

Example: The hypanthium of the rose flower is where the petals and sepals attach.