Chemical reactions

1-Types of chemical reactions (25 min)

This video is going to help you understand better all types of chemical reactions you can find in nature. Enjoy it!

Once you have seen the video, do the activities you have above.

2-Balancing chemical reactions. (25min)

Go to the section balancing reactions and practise. First of all you will find a short introduction with easy examples to begin with, later you should start the game, it is self-correcting and easy to understand.

3-Chemical reactions consequences, pollution and global warming (50 min)

In groups of three, read the article analyse it and prepare an oral presentation to explain and summarize what the article exposes. Besides, you should also add more problems and look for suitable solutions.