Question

2
. Benefits of chemistry
3.
Give reasons for the following statements.
1. Science is both a body of knowledge as well as a continuous ongoing process.
2. Chemistry is of vital importance and plays a fundamental role in all aspects of
3. Alchemy is considered of importance.
4. Chemistry plays a significant role in the development of cosmetics.
Answer in short.
1. State the main aim of alchemy.
2. How did Mendeleev use the modern periodic table of elements?
3. What are food preservatives?
4. Why do we use sugar and salt often to preserve food?
5. What are processed foods? Give examples.
6. What are cosmetics? Give examples.
LENGTH
Explain the following terms.
1. Chemistry
2. Alchemists
2​

Answer 1

Answer:

2

. Benefits of chemistry

3.

Give reasons for the following statements.

1. Science is both a body of knowledge as well as a continuous ongoing process.

2. Chemistry is of vital importance and plays a fundamental role in all aspects of

3. Alchemy is considered of importance.

4. Chemistry plays a significant role in the development of cosmetics.

Answer in short.

1. State the main aim of alchemy.

2. How did Mendeleev use the modern periodic table of elements?

3. What are food preservatives?

4. Why do we use sugar and salt often to preserve food?

5. What are processed foods? Give examples.

6. What are cosmetics? Give examples.

LENGTH

Explain the following terms.

1. Chemistry

2. Alchemists