By solving Class 7 SST MCQ and Class 7 Social Science Chapter 2 Understanding the Weather MCQs Online Test regularly, students improve time management.
Class 7 Understanding the Weather MCQ with Answers
Understanding the Weather MCQ Class 7
Class 7 SST Chapter 2 Understanding the Weather MCQ with Answers
Question 1.
The simplest instrument to measure the wind direction and speed is –
(a) Anemometer
(b) Barometer
(c) Rain Gauge
(d) Laboratory thermometer
Answer:
(a) Anemometer
Question 2.
What is weather?
(a) State of atmospheric conditions
(b) Temperature
(c) Group of winds
(d) Humidity level
Answer:
(a) State of atmospheric conditions
Question 3.
Small, hard balls of ice that falls from the sky with rain is called –
(a) Water vapor
(b) Meteor
(c) Hail
(d) Lightning
Answer:
(c) Hail
Question 4.
At what altitude above sea level did the National Disaster Management Authority set up the automatic weather station?
(a) More than 4500 meters
(b) More than 4600 meters
(c) More than 4700 meters
(d) More than 4800 meters
Answer:
(d) More than 4800 meters
Question 5.
Where has the Automatic Weather Station been installed?’
(a) Goa
(b) Sikkim
(c) Karnataka
(d) Andhra Pradesh
Answer:
(b) Sikkim
Question 6.
When was the India Meteorological Department set up?
(a) 1880
(b) 1875
(c) 1865
(d) 1840
Answer:
(b) 1875
Question 7.
Meaning of ‘adityat jayate vrishti is-
(a) The sun is hot.
(b) The sun never sets,
(c) From the sun arises rain.
(d) The sun is a god.
Answer:
(c) From the sun arises rain.
Question 8.
Adityat Jayate Vrishti’s motto is taken from-
(a) Mahabharata
(b) Upnishada
(c) Vedas
(d) Manusmriti
Answer:
(d) Manusmriti
Question 9.
How high above sea level is the place called Khardung La in Ladakh?
(a) 5600 m
(b) 8840 m
(c) 1450 m
(d) 1540 m
Answer:
(a) 5600 m
Question 10.
The layer closest to the surface of the Earth is-
(a) Stratosphere
(b) Troposphere
(c) Ozone layer
(d) Tropopause
Answer:
(b) Troposphere
Question 11.
Whose speed and direction play a crucial role in weather forecasting?
(a) Temperature
(b) Humidity
(c) Air pressure
(d) Wind
Answer:
(d) Wind
Question 12.
What is the process called when water changes from a liquid state to a gaseous form?
(a) Cyclone
(b) Snowfall
(c) Water vapour
(d) Sleet
Answer:
(c) Water vapour
Understanding the Weather Class 7 Fill in the blanks
1. The troposphere extends to a height of …………………… kilometres from the ground.
Answer:
6 to 18
2. The amount of rainfall is measured with the help of an instrument called a ……………. .
Answer:
rain gauge
3. The normal atmospheric pressure at the sea coast is around ………………… .
Answer:
1013 millibar
4. Humidity of the air is measured as …………………… .
Answer:
relative humidity
5. The atmospheric pressure is higher near the …………………… .
Answer:
sea coast
6. …………………….. is the systematic study of weather and its evolution.
Answer:
Meteorology
Understanding the Weather Class 7 True or False
1. The troposphere layer is thicker at the poles.
Answer:
False
2. Frozen or partly frozen rain is called water vapour.
Answer:
False
3. Dry weather has a relative humidity range between 20 to 40 percent.
Answer:
True
4. In 2023, the National Disaster Management Authority set up an AWS at a glacial lake of Sikkim.
Answer:
True.
Understanding the Weather Class 7 Match the following
Question 1.
| List-I | List- II |
| (i) Troposphere | (a) Rain, snow, sleet |
| (ii) Precipitation | (b) Thicker in tropical zone |
| (iii) Atmospheric pressure | (c) Weather scientist |
| (iv) Meteorologists | (d) The weight of the air |
Answer:
| List-I | List- II |
| (i) Troposphere | (b) Thicker in tropical zone |
| (ii) Precipitation | (a) Rain, snow, sleet |
| (iii) Atmospheric pressure | (d) The weight of the air |
| (iv) Meteorologists | (c) Weather scientist |
Question 2.
| List I | List II |
| (i) Meteorology | (a) Adjust to a new climate |
| (ii) Snow melts | (b) Basis for weather forecasting |
| (iii) Ambient | (c) Immediate surroundings |
| (iv) Acclimatise | (d) When it’s warm |
Answer:
| List I | List II |
| (i) Meteorology | (b) Basis for weather forecasting |
| (ii) Snow melts | (d) When it’s warm |
| (iii) Ambient | (c) Immediate surroundings |
| (iv) Acclimatise | (a) Adjust to a new climate |
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