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.

Conversation

Have you ever heard of photolysis?

Yeah, I think it's related to how plants use light, right?

Exactly! It's a process where light causes chemical changes, like in photosynthesis.

That's fascinating! I love how nature uses light in such clever ways.

Synonyms & Antonyms

Root Explanation

Photolysis → It is formed from "photo-" (from Greek "phōs", meaning light) and "lysis" (from Greek "lusis", meaning to loosen or break down). The word describes the process of breaking down substances using light.

Memory Tip

Imagine light ('photo-') breaking things down ('lysis') — that's what photolysis means.

Visually Confused Words