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Science 7 Lesson 1

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

A French chemist and called the Father of modern chemistry.

a)

Robert Boyle

b)

Antoine Lavoisier

c)

John Dalton

d)

Fritz Haber

2.

A biochemist who began to discover substance present in the nucleus of a cell, the nucleic acid. These are the DNA and RNA.

a)

Fritz Haber

b)

John Dalton

c)

Friedrich Miescher

d)

Robert Boyle

3.

What branch of chemistry studies the biological processes in all living organism.

a)

analytical chemistry

b)

biology

c)

biochemistry

d)

organic chemistry

4.

What branch of chemistry that deals with study of compounds containing carbon?

a)

Inorganic chemistry

b)

Organic chemistry

c)

Physical chemistry

d)

Analytical chemistry

5.

What other field of chemistry that deals with study of plastics and other chainlike molecules which consist of many smaller molecules linked together.

a)

Applied chemistry

b)

Polymer chemistry

c)

Analytical chemistry

d)

Physical chemistry

6.

A process of combining metal to form another metal.

a)

metalloids

b)

metal process

c)

metallurgy

d)

alchemy

7.

It is also known as the science of matter

a)

Physics

b)

Chemistry

c)

Earth Science

d)

Human Anatomy

8.

Metallurgy, pottery and dyes were the early evidences of the practical knowledge of chemistry.

a)

True

b)

False

c)

Maybe

d)

No correct answer

9.

The Greek philosophers believed that three elements combined to form all things.

a)

True

b)

False

c)

Maybe

d)

Absolutely correct

10.

Which of the following are benefits of chemistry in human lives?

a)

It enhances medical treatment

b)

it improves ways of communication

c)

It improves and maintain the grooming habits

d)

All are correct