Foundation tier papers may include questions in which you have to complete a sentence, or draw lines to match correct options. These questions will include distractors, which are incorrect choices.
Make sure you only use words from the given list. When you answer a line matching question, use straight lines rather than complex wavy lines. Do not draw more lines than necessary to answer the question.
These questions have been written by Bitesize consultants as suggestions to the types of questions that may appear in an exam paper.
Using the words from the list, pick the names of two substances that are insoluble in water. [2 marks]
Lead chloride 
Silver chloride. 
The electrolysis of sodium sulfate solution produces two different products, one at each electrode.
Draw one line to match each electrode to the name of the product given off there. [2 marks]