Students consider the potential for chemical change when a range of everyday substances are mixed. They use logical reasoning to work out the consequences of four pairs of reactions.
Task: Process and interpret data in a table to identify the best paper to use for a game. Evaluate the reliability of the collected data. Assessment focus: using evidence to answer a question.
This practical assessment requires students to design and carry out tests on three properties of four different fabrics in order to find the most suitable fabric for the stated purpose.