Chemical Changes
This page covers:
Displacement reactions, extracting metals, salts from metals, neutalisation, ph scale
Links for Learning
Websites  Videos  Games  Quizzes
BBC Bitesize: Reactivity series
The reactivity series allows us to predict how metals will react.
BBC Bitesize: Reactions of metals
Iron and aluminium are extracted from their ores in various ways.
BBC Bitesize: Making salts
The salts made in neutralisation reactions can be either soluble or insoluble.
BBC Bitesize: Extracting iron
Extracting iron using a blast furnace, uses of iron and aluminium.
Science School: Copper recycling
Benefits of recycling copper.
BBC Bitesize: Phytoextraction (phytomining)
Plants absorb mineral ions through their roots. Phytoextraction makes use of this.
BBC Bitesize: Chemical changes quiz
Test your knowlege on reactions with metals, acids, alkalis and salts, titrations.
![Revision Tips](https://gcserevisionbuddy.co.uk/wp-content/uploads/2018/10/revision-tips.png)
Find out what kind of learner you are and the best revision techniques for you.
Visit our Revision Tips page for more.