posted by Confused Grace on .
You are required to plan and design an investigation to test the following hypothesis
Black inks from three different brands of permanent makers contains different dyes.
I want to know how to go about doing this lab
What Aim must be use?
What is the Hypothesis?
What are the Apparatus and Materials that would be used?
What is the Method that must be follow?
What are the Expexted Results that may occur?
What are the Treatment of result?
Assuption about the lab
What are Sources of error that may occur?
1. I don't understand "What Aim...."
2. The hypothesis is written in the problem beginning with "Black inks from three different brands......."
3. The remainder of these questions can be found at this excellent site---it even does a separation of inks experiment.