Linking questions span different topics. In linking questions, it is important that you plan your answer and not just rush into it. After all, you would plan an essay or short story before starting. Without a plan it is easy to stray away from the key point and lose marks, get steps in a process in the wrong order or forget key bits of information. Remember to write your answer in full sentences, not bullet points.
One way to answer linking questions is to follow these steps:
The number of marks per question part is given in this form '[4 marks]'. It is essential that you give four different answers if a question is worth four marks. Sometimes you can gain an additional mark by giving the units in a calculation or stating specific data points, for example, after twenty-four hours the pH of the milk at room temperature had decreased by 1.2.
Linking questions will start with command words such as 'describe' or 'explain'. Some command words are easy to understand such as:
The command words 'describe' and 'explain' can be confused. If you are asked to describe a graph, you will be expected to write about its overall shape, whether it is linear or curved, the slope of gradients etc. If you are asked to explain why a pattern or trend is seen in a graph, you will be expected to use your science knowledge not just say what you see (which is a description), eg the graph shows that the biodiversity is lower on the school field. This is because…
Explain how and why questions often have the word 'because' in their answer. Describe questions don't.
These questions have been written by Bitesize consultants as suggestions to the types of questions that may appear in an exam paper.
Describe the process of diffusion of oxygen in the body. Explain how cells are specialised for this. [4 marks]
Any four from:
Describe how both the enzymes of the digestive system and its adaptations help break down foods. [5 marks]
Answer could include:
Explain how plant roots are adapted for osmosis and active transport and give an example of a substance absorbed by each process. [4 marks]
Any four from: