Today there is no worksheet as this is a new concept.
Reread the text about Greta Thunberg. Complete the next two sections of your quadrant in your book called Summarise and Predict.
Below is some feedback for the end of unit quiz on Rivers.
Then proceed to look at the Power Point and accompanying resources for today's Geography lesson. If you don't have the resources for the two practical activities for chemical weathering and erosion then just complete the physical and biological weathering activities.
Freezing Water Expands - Watch the first 1 minute and 10 seconds
Why does water expand when it freezes? This will help you to answer the physical weathering activity.
Think, if this happens to glass bottles, then what will also happen to rocks when water gets into the cracks and freezes. This is known as freeze thaw weathering and is a type of erosion.