CBSE Class 5 EVS What If It Finishes Worksheet

Question. From which of these is LPG, a common fuel used in homes, obtained?
a. cooking oil
b. coal
c. petroleum
d. Wood

Answer : C

Question. Garbage that can become manure is put into a compost pit. Which of the following may be put in a compost pit?
a. dried leaves
b. old newspapers
c. glass bottles
d. polythene bags

Answer : A

Question. What is the basis of classifying the items into groups 1 and 2 as shown below

a. A
b. B
c. C
d. D

Answer : B

Question. Which of the following fibers is man-made?
a. cotton
b. wool
c. nylon
d. pure silk

Answer : C

Question. Identify the vehicle to which this wheel belongs. 

a. A scooter
b. A motor cycle
c. An auto-rickshaw
d. A car

Answer : B

Question. Sources of energy are sometimes classified as 'renewable' and 'non-renewable'. Renewable sources are those that can be replaced over a period of time. Which of the following is an example of a renewable source of energy being used?
a. Aeroplane used to transport people
b. Windmills used to pump water
c. Coal being used to heat water
d. Kerosene used to light lamps

Answer : B

Question. Which of these items belongs to BOTH these lists?

a. Cotton
b. Silk
c. Wool
d. Mustard

Answer : A

Question. Many cycles have a bulb which glows when the cycle moves. There is no battery or cell. Where does the energy for the bulb to glow come from?

a. Energy is not required for the bulb to glow
b. From the sunlight falling on the bulb.
c. The bulb is charged at home and so it glows.
d. The bulb is charged at home and so it glows.

Answer : C

Question. Recycling (reusing) which of these objects will help us save more trees on earth?
a. Newspaper
b. Aluminium cans
c. Glass bottles
d. Iron grills

Answer : A

Question. The items in the table below have been put into two categories. Which set of headings is MOST suitable for the two categories? 

a. Group 1: Living; Group 2: Non-living
b. Group 1: Not used at home; Group 2: Used at home
c. Group 1: Not man-made; Group 2: Man-made
d. Group 1: Not transparent; Group 2: Transparent

Answer : C

Question. Sources of energy are sometimes classified as 'renewable' and 'non-renewable'. Renewable sources are those that can be replaced over a period of time. Which of the following is an example of a renewable source of energy being used?
a. Aeroplane used to transport people
b. Windmills used to pump water
c. Coal being used to heat water
d. Kerosene used to light lamps

Answer : D

Question. Large quantities of metal like iron and aluminium are found in
a. sea water
b. coal
c. dead trees
d. Rocks

Answer : D

Question. In London, in order to reduce the air pollution due to the too many vehicles on the roads, the British government has started charging a tax on PRIVATE vehicles that cause pollution. Which of the following vehicles will have to pay this tax?
a. Petrol cars
b. Bicycles
c. Electric vehicles
d. Buses

Answer : A

Question. A cardboard is coated with vaseline and cut into four equal pieces. Each of these cards is hung at four different locations (as shown by the arrows in the figure below) for 2 days. Which piece would have the maximum soot/dirt particles on it?

Answer : B

Question. The hardness of four different rocks was tested by trying to scratch a sample of each with the others. The results are shown in the table. Arrange the rocks in DECREASING order of hardness. 

a. Chalk, Flint, Granite, Sandstone, Shale
b. Flint, Chalk, Granite, Shale, Sandstone
c. Flint, Granite, Sandstone, Chalk, Shale
d. Sandstone, Shale, Granite, Chalk, Flint

Answer : C

Question. Which of these is a NATURAL RESOURCE?
(a) Coal 
(b) Plastic
(c) Cloth
(d) Brick

Answer : A

Question. The capacity of a petrol tank of a car would be measured in___________.
(a) seconds (s)
(b) kilograms (kg)
(c) liters (l) 
(d) meters (m)

Answer : C

Question. What is the fuel used in a steam engine?
(a) Water 
(b) Petrol
(c) Kerosene
(d) Coal

Answer : D

Question. Arrange these modes of transportation in the order of their invention from the EARLIEST to the MOST RECENT.

(a) Boat, train, horse-carriage, aeroplane
(b) Boat, horse-carriage, train, aeroplane
(c) Train, boat, horse-carriage, aeroplane
(d) Aeroplane, train, boat, horse-carriage

Answer : B

Question. Which letter will be a match for coal?

(a) A
(b) B
(c) C
(d) D

Answer : C

Question. Which of these sources of energy can be considered the LEAST polluting?
(a) Coal
(b) Natural gas
(c) Wind
(d) Pine wood

Answer : C

Question. Which of the following is obtained from Petroleum?
a. Wax
b. LPG
c. Coal Tar
d. All of these

Answer : D

Question. After petroleum is taken from the ground it is sent to the ____for cleaning.
a .Factory
b. Petrol pump
c .Refinery
d. All the above

Answer : C

Question. It is very important to conserve or save oil because ___
a. oil is dangerous substance
b. our scientists want to find new uses of it
c. oil isn't going to last for ever and we must use it without wasting it
d. none of the above

Answer : C

Question. Answer in one word
1. Name the mode of transport that does not cause pollution.
2. Name any one renewable source of energy
3. From where do we get petroleum?
Answer : 1. bicycle. 2. Solar energy/wind energy 3. Underground reservoir

Question. Fill in the blanks
1. Vehicles stop at a ____ for fuel.
2. Diesel is ____ than petrol.
Answer : 1. Petrol pump 2. Cheaper

Question. State whether true or false
1. Crude oil is used to make several things like plastics and paints.
2. Oil is formed naturally and quickly.
Answer : 1. True 2. True

Please refer to attached file for CBSE Class 5 EVS Revision Worksheet- What if it finishes