Design another experiment using the same variables. Your answer must include materials, method and safety measures.B

Describe how experiment B and experiment C acted as controls for the investigation. [2 marks] Experiment B Experiment C

Write down what the independent and dependent variables are in this experiment.

Write a hypothesis for this experiment in the space provided below. A hypothesis is your predicition of what will happen when you do the experiment.

a) List three safety precautions that should be taken while performing a chemistry experiment in the laboratory.b) Design a simple experiment to demonstrate the process of water purification.

Design the scientific method with safety measures.