What is a catalyst?

A substance which increases the rate of a reaction without being consumed

Answered by Biology tutor

2109 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is genetic drift?


What is the definition of osmosis? How is it different from diffusion?


How does a vaccine work?


What are the best strategies/ ways of helping me revise?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning