Answers>Biology>GCSE>Article

What is a catalyst?

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

Answered by • Biology tutor

2161 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

What is an allele? What are dominant and recessive alleles?

Is respiration the same thing as breathing?

1. Describe how different parts of the human digestive system help to break down molecules of fat so that they can be absorbed into the body.

describe Charles Darwin's theory of evolution via natural selection (3 marks)

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

CLICK CEOP

Internet Safety

Payment Security

Cyber

Essentials

MyTutor is part of the IXL family of brands:

IXL

Comprehensive K-12 personalized learning

Rosetta Stone

Immersive learning for 25 languages

Wyzant

Trusted tutors for 300 subjects

Education.com

35,000 worksheets, games, and lesson plans

Vocabulary.com

Adaptive learning for English vocabulary

Emmersion

Fast and accurate language certification

Thesaurus.com

Essential reference for synonyms and antonyms

Dictionary.com

Comprehensive resource for word definitions and usage

SpanishDictionary.com

Spanish-English dictionary, translator, and learning resources

FrenchDictionary.com

French-English dictionary, translator, and learning

Ingles.com

Diccionario ingles-espanol, traductor y sitio de apremdizaje

ABCya

Fun educational games for kids