What is a catalyst?

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

Answered by Biology tutor

2381 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is a virus?


How can potable water be produced from salt water


What is the equation for respiration?


Explain two ways in which the human body reacts to an increase in body temperature above the optimum.


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:

© 2026 by IXL Learning