Question 13
Work in groups to investigate the densities of coins of different denominations and analyse the relationship between coin denomination and density. 1. Write a hypothesis. Make sure your hypothesis is testable.
2. Identify the variables that must be kept the same, changed and measured.
3. Design an experiment to test your hypothesis.
4. Decide on the materials and equipment needed.
5. Write down the procedure for your investigation.
6. Carry out the experiment and record your observations and data in a suitable format. Ensure that you record multiple readings of each type of data.
2. Identify the variables that must be kept the same, changed and measured.
3. Design an experiment to test your hypothesis.
4. Decide on the materials and equipment needed.
5. Write down the procedure for your investigation.
6. Carry out the experiment and record your observations and data in a suitable format. Ensure that you record multiple readings of each type of data.
