Exam: TOEFL

Definition: A type of journalism that tells news stories mainly through photographs, often with some written text to support the images.

Example: The magazine is known for its outstanding photojournalism that captures important events around the world.

Definition: A person who tells news stories through photographs and images, often working for newspapers or magazines.

Example: The photojournalist captured powerful images of the protest that conveyed the emotions of the crowd.

Definition: Movement or activity that occurs in response to light.

Example: The plant showed photokinesis by bending towards the sunlight.

Definition: A type of image created using a process that combines photography and lithography, often used for printing images or designs.

Example: The artist used a photolithograph to reproduce his original artwork.

Definition: To create a printed image using a process that combines photography and lithography.

Example: The artist decided to photolithograph his latest work to produce multiple copies.

Definition: The process in which a chemical compound breaks down into simpler substances when exposed to light or radiant energy.

Example: Photolysis is essential for photosynthesis, as it helps to split water molecules.

Definition: Relating to the process of breaking down substances using light, especially in chemical reactions.

Example: The photolytic reaction in plants helps convert sunlight into energy.

Definition: In a way that involves the process of breaking down substances using light energy.

Example: The chemical reaction occurred photolytically, leading to the formation of new compounds.

Definition: Describing something that has undergone a process where light breaks down a substance.

Example: The photolyzed compound showed different chemical properties than the original.

Definition: To break down a substance using light energy, typically in a chemical reaction.

Example: The chemical compound was photolyzed under ultraviolet light to study its properties.

Definition: In a way that relates to the measurement of light intensity or brightness.

Example: The experiment was conducted photometrically to ensure accurate light measurements.

Definition: The study and measurement of light, particularly how bright it is and how it affects vision.

Example: Photometry is essential in designing lighting for buildings and public spaces.