Exam: Cambridge English: B2 First (FCE)

Definition: Related to a chemical element called cadmium, which is a soft, bluish-white metal used in batteries and pigments.

Example: The cadmic compounds are often used in various industrial applications.

Definition: A chemical element that is a soft, silver-white metal, important for living organisms and found in many foods and supplements.

Example: Calcium is essential for strong bones and teeth.

Definition: Something that can be calculated or estimated, often used to describe reliable or dependable factors.

Example: The risks involved in the project are calculable, allowing us to make informed decisions.

Definition: Planned or done with careful thought to achieve a specific goal; often involves careful estimation or consideration of outcomes.

Example: His decision to invest in the stock market was a calculated move based on extensive research.

Definition: Relating to the process of calculating or using mathematical methods to find answers.

Example: The calculational methods used in the project helped us achieve accurate results.

Definition: To check or adjust something so that it works correctly or accurately, often by comparing it to a standard measurement.

Example: The technician needs to calibrate the machine to ensure it operates properly.

Definition: The process of adjusting and measuring the accuracy of a device or instrument to ensure it gives correct readings.

Example: The technician performed a calibration on the machine to ensure it was working properly.

Definition: To develop a thickened and hardened area of skin, often due to repeated friction or pressure.

Example: After weeks of playing the guitar, he began to callus on his fingertips.

Definition: A thick, hard area of skin that forms as a result of pressure or friction, often found on hands or feet.

Example: After weeks of working with the tools, he developed a callus on his palm.

Definition: In a way that is peaceful and free from strong emotions or agitation.

Example: She spoke calmly during the meeting, even when discussing difficult topics.

Definition: A unit of measurement for heat, specifically the amount of energy needed to raise the temperature of one gram of water by one degree Celsius.

Example: Eating too many calories can lead to weight gain.