Exam: GRE (Verbal)

Definition: A process where a substance absorbs light or other radiation and then emits it as visible light, but only while the original radiation is present.

Example: The fluorescent lights in the room create a bright and vibrant atmosphere.

Definition: In a way that involves or relates to fluorescence, which is the emission of light by a substance that has absorbed light or other electromagnetic radiation.

Example: The signs glowed fluorescently in the dark, making them easy to see.

Definition: A substance that emits light when exposed to radiation, often used in lighting and displays.

Example: The fluorescer in the lamp makes it glow brightly in the dark.

Definition: Relating to or derived from the chemical element fluorine, often used in chemistry and materials science.

Example: The fluoric compounds are essential in various industrial applications.

Definition: To add a substance containing fluorine to something, like water, to help prevent cavities in teeth.

Example: Many cities choose to fluoridate their drinking water to improve dental health.

Definition: The process of adding a substance containing fluorine to drinking water to help prevent tooth decay.

Example: Fluoridation of the water supply has been shown to reduce cavities in children.

Definition: A chemical compound that contains fluorine, often used in dental products to help prevent tooth decay.

Example: Many toothpaste brands include fluoride to strengthen teeth and reduce cavities.

Definition: An instrument used to measure the intensity of fluorescent light emitted from a sample when it is exposed to a specific wavelength of light.

Example: The scientist used a fluorimeter to analyze the samples for their fluorescent properties.

Definition: Relating to or using fluorometry, a technique for measuring the fluorescence of a substance.

Example: The fluorimetric analysis revealed the presence of trace elements in the sample.

Definition: A scientific method used to measure the intensity of fluorescent light emitted by a substance when it is exposed to light of a specific wavelength.

Example: Fluorimetry is commonly used in laboratories to analyze the concentration of substances in a solution.