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This book deals with the physical sciences - physics and chemistry. All the sciences are based in the use of
experiment and testing to understand the world around us better. The scientific method requires us to constantly re-examine our…

In grade 10 you learnt about vectors in one dimension. Now we will take these concepts further and learn about vectors in two dimensions as well as components of vectors. As a very short recap, a vector has both a magnitude and a direction. There are…

In the physical sciences there are many skills that you need to learn. These include working with units, basic mathematics skills and laboratory skills. In this chapter we will revise some of these skills that you should know before starting to study…