1. Name the various are:
2. Name three contributions of chemistry to the field of
3. Name the diseases which could be eradicated with
4. Name three industrial materials developed by chem
5. Name one contribution made by each of the followi
Marie Curie, Alexander Fleming, and Louis Pasteu
EXERCISES
A. Answer the following questions in about twenty words.
1. Draw a flow-sheet diagram showing the classification of science.
2. Write the various areas in which chemistry has helped us.
3. How does a scientist work?
4. What is the difference between a hypothesis and a theory?
5. What is food preservation? Name a few methods to preserve food.
B. Tick) the correct choice.
fahorvations made on a system is called
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