Chapter 1.1

1.1 Science is Part of everyday life

AstronautX-ray film

Pollination Machine

Science is the knowledge of things that happen in nature. We call these events natural phenomena.

Rainbow

Thunderstorm Evaporation

Melting of ice

Plant growth

Importance of science in everyday life

Communication

Meeting

Agriculture

Transportation

Medicines

• There are 3 branches in Science :(a) Biology(b) Chemistry(c) Physics

• A doctor very good in Biology.• A chemist very good in Chemistry.• An engineer very good in Physics.

Careers related to science

Doctor Engineer

Chemist Dentist

Biology Chemistry Physics

DoctorDentist

Chemist Engineer

2. Fill in the blanks with suitable words.

(a) Science is the study of things that happen in _______________.

(b) Things that happen in nature are known as ____________________.

(c) The three main branches of science are ___________,___________and ____________.

(d) An engineer needs to be very good at ______________.

(e) A doctor needs to be very good at ___________.

nature

natural phenomena

chemistrybiology physic

physic

biology

3. Say whether the following statements are true or false

(a) A boy kicking a ball is an example of natural phenomena……………………………….

(b) The formation of dew on leaves is an example of natural phenomena……………………

(c) The knowledge of science is always expanding and developing……………………………

(d) Science helps us to understand ourselves better………………………………………

(e) We use the knowledge of science to make our life more comfortable……………………

True

False

True

True

True