Definition

A branch of science that studies how light affects chemical reactions and processes.

Example

Photochemistry plays a crucial role in understanding how plants convert sunlight into energy during photosynthesis.

Conversation

Have you ever heard about photochemistry?

Yeah, it's fascinating how light affects chemical reactions.

I read that it's a key part of photosynthesis too.

Exactly! It’s amazing how nature uses photochemistry to create energy.

Synonyms & Antonyms

Root Explanation

Photochemistry → It is formed from "photo-" (from Greek "phōs", meaning light) and "chemistry" (from Greek "khēmia", meaning the art of transmuting metals). The word refers to the branch of chemistry that deals with the chemical effects of light.

Memory Tip

Think of 'light' ('photo-') interacting with 'chemistry' — that's what photochemistry studies.

Visually Confused Words