RISING NEPAL SECONDARY BOARDING SCHOOL
Class:- VI 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. The energy obtained from the sun is also called……….
b. Light …………in the form of rays.
c. The shrillness of sound is called………
d. There are ………….poles in magnet.
e. …………….is a source of electricity.
f. The main source of common salt is …………water.
g. Plants use ……….gas to prepare food during photosynthesis.
h. …………..is the element haring both characteristic of metal and non-metal.
i. The earth that live on land are called ………….
j. The earth is flat at its poles and bulged at the ………
2. State whether true and false. 5
a. Fossil fuels are renewable natural resources.
b. Living beings reproduce to continue their existence in nature.
c. Metals are sonorous.
d. Rusting takes place in absence of matter.
e. Ghee provides heat and energy for the body.
f. Glass rod is a conductor.
g. A magnet has strong attractive force at the two poles.
h. Sound travels slower in solid than liquid.
i. The earth is a source of light.
j. The sun is a luminous object.
3. Match the following: 4
Annual plant Amoeba
Arboreal animal Fern
Biennial plant Lotus
Perrenial plant Monkey
Unicellular animal Orange tree
Aquatic plant Rice plant
Terrestrial plant of high altitude Pine tree
Terrestrial plant of shady places Turnip
4. Choose the best answer from the given alternatives. 6
a. Which of the following is the source of electricity?
i. Electric bulk ii. Switch iii. Cell iv. Electric wire
b. Which one of the following is a non-magnetic substance?
i. Iron ii. Cobalt iii. Nickel iv. Gold
c. Sound can travel through …………….
i. solid ii. liquid iii. gas iv. all of the above
d. We are able to see a luminous object because it ………light.
i. reflects ii. absorbs iii. scatters iv. refracts
e. Graphite is …………..
i. metal ii. non-metal iii. metalloids iv. alloy
f. Which is the diameter of the earth at its poles?
i. 12000km ii. 12, 751 km iii. 12, 800km iv. 13, 000km
5. Write down the differences between: 4
a. Dicot plant and monocot plant
b. Metal and non-metal
6. Give reason. 4
a. Gold is called a noble element.
b. Mercury is called a metal although it is in liquid state.
7. Answer the following questions: 22
a. Define heat and give its SI unit.
b. What is a luminous object? Give any three examples.
c. What is a source of sound? Give two examples.
d. What is a magnet? Write any two uses of magnet.
e. What is an electric circuit? Write down its parts.
f. What is the name given to the amount of water vapour present in given volume of air?
g. What is rusting? Write down the two conditions required for rusting.
h. Write any two uses of metal and non-metals for each.
i. What are protozoan? Why are protozoan called unicellular?
j. Name the different parts found on the external structure of the earth.
k. What types of natural resources are called non-renewable natural resources?
The End