RISING NEPAL SECONDARY BOARDING SCHOOL
Class:- V THIRD TERMINAL EXAMINATION 2073 F.M:50
Time:- 2hrs Sub:- Science P.M:18
Attempt all the questions.
1. Fill in the blanks: 5
a. Light makes the objects………………..
b. Forest is the ………..of animals and birds.
c. Ozone layer absorbs ……………….
d. ………………gas is produced during forest fire.
e. …………..air rises up.
f. Thick stratus may cause…………rainfall.
g. There are ………….planets in the solar system.
h. Diameter of earth is about ………………km.
i. The thickness of crust is about ……………km.
j. ………….is a process that involves exchange of information, thoughts, ideas, and emotions.
2. State whether true or false. 5
a. Text books are primary information sources.
b. Reply occurs immediately through the same communication.
c. Channel in two-way communication.
d. Mantle is the outermost layer of the earth.
e. Mercury is the closet planet to the sum.
f. Water vapour forms clouds.
g. Amount of heat in the air is called humidity.
h. Use of excessive fertilizer does not cause pollution.
i. Factories should be kept in the residential area.
j. Petrol is limited in nature.
k. Coal is a non-renewable source of energy.
3. Match the following. 5
Change in shape of the moon new moon
Moon in between sun and earth phases of the moon
Mars red planet
Diameter of the sun 3,84,400 km
Distance of the moon and earth 13, 80, 000
4. Tick the correct answer for the following questions. 5
a. Which of the following does not belong to the type of communication based on communication channel?
i. Verbal ii. Formal iii. Non-verbal
b. Which of the following belongs to the type of communicate based on number of people involved?
i. Mass ii. Informal iii. Verbal
c. Which of the following is the communication within a person?
i. Interpersonal ii. Mass iii. Intrapersonal
d. Which of the following is not a non-verbal communication?
i. Body language ii. Eye contact iii. Singing
e. Which of the following is a renewable source of energy?
i. Forest ii. Coat iii. Petrol
5. Name the following.
a. Three groups of information.
b. Information that presents all sides of a topic.
c. A life story written by a person himself.
d. Three examples of secondary information.
e. Two Nepali periodicals.
6. Give reasons: 3
a. It is very hot at the equator. b. It is very cold at the poles.
c. Wet clothes get dried faster in the dry air.
7. Answer the following questions. 22
a. What is non-renewable source of energy? Give any two examples.
b. What types of human activities bring undesirable change in the environment?
c. Write any three advantages of planned urbanization.
d. Write any four factors in which weather depends.
e. How many types of clouds are their? Name them.
f. What is solar system? Write the names of eight planets in the solar system.
g .Why is life possible on the surface of the earth?
h. What is inner core? Name the metals found in it.
i. What is the difference between subjective and objective information?
j. What is mass communication?
The End