Do you know how many types of CHEMICAL CHANGES are?
Do you know some examples of CHEMICAL CHANGES?
Please, read pg. 86 and 87 from the book with the title "CHEMICAL CHANGES".
Then, watch both videos =)

VIDEO 1
VIDEO 2
Do you understand it? Great!
Now it´s your time. You have to copy the summary on your notebook and write:
- 4 examples of COMBUSTION
- 4 examples of OXIDATION
- 4 examples of FERMENTATION
Write the examples in a comment and, when I correct it, you can copy on your notebook.
Are you ready?