Chemical
Noun
UK
/ˈkem.ɪ.kəl/
US
/ˈkɛm.ɪ.kəl/
Level: Easy - A1 (Beginner)
Definition
A substance with a defined composition used in science, industry, or daily life.
Example
"This lab stores many chemicals for experiments."
"The factory uses chemicals to make soap and detergents efficiently."
"Some chemicals are dangerous and must be handled with protective gloves and glasses."
Explanation
A chemical is a substance with a defined composition, often used in science, industry, or daily life. Chemicals can be natural or man-made. They are used in cleaning products, medicines, fertilizers, and experiments. Some chemicals are safe, while others can be harmful if not handled properly. Understanding chemicals helps people stay safe and use them effectively in labs, homes, and industries.