Class 07 Social Science Water CBSE Questions & Answers

Class 7 · Social Science Water

This is Social Science class 07 Social Science Water CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
How waves are differ from tides
  • A
    Waves occurs 24 hours a day while tides occur thrice times a day
  • B
    Waves occurs 10 hours a day while tides occur thrice times a day
  • C
    Waves occurs 24 hours a day while tides occur two times a day
    Correct
  • D
    Waves occurs 10 hours a day while tides occur two times a day
2
The ___ carry water from polar or higher latitudes to tropical or lower latitudes
  • A
    Cold currents
    Correct
  • B
    High currents
  • C
    Low currents
  • D
    Warm currents
3
Which area provide the best fishing grounds of the world
  • A
    The areas of the warm
  • B
    The areas where the warm and cold currents meets
    Correct
  • C
    The areas of the cold
  • D
    The areas of the low tides
4
Example of the areas where a warm and cold current meet are
  • A
    Sea area around China and North America
  • B
    Sea area around Japan and South America
  • C
    Sea area around China and South America
  • D
    Sea area around Japan and North America
    Correct
5
Peru current, West wind drift, Oyashio current are
  • A
    Low tide
  • B
    High tide
  • C
    Warm current
  • D
    Cold current
    Correct
6
Which of the following statement is False
  • A
    Dead sea is in Israel
  • B
    The amount of salt in kilogram present in 1000 grams of water is called salinity
    Correct
  • C
    California current flow towards the east of North America
  • D
    The warm ocean currents originate near the equator and move towards the pole
7
Which part is affected by Tsunami
  • A
    Buildings get destroyed whenever there is tsunami
  • B
    Roads get destroyed whenever there is tsunami
  • C
    Ships get destroyed whenever there is tsunami
  • D
    Harbours get destroyed whenever there is tsunami
    Correct
8
Tsunami travelled at a speed of about ____ per hour, comparable to speed of commercial aircraft
  • A
    900km.
  • B
    600km.
  • C
    700km.
  • D
    800km.
    Correct
9
Identify what is shown on the figure
Question 9 figure 1
  • A
    Ocean
  • B
    Water cycle
    Correct
  • C
    Forest
  • D
    Nature
10
Neap tides occurs during
  • A
    Full moon and last quarter of moon
  • B
    First quarter and last quarter of moon
    Correct
  • C
    First quarter and new moon
  • D
    Full moon and new moon
11
Match the following Terms(a) Precipitation (b) Condensation (c) Evaporation Meaning (1) The change of the physical state of matter from gas phase into liquid phase(2) It is the process by which water is converted from its liquid form to its vapour form(3) It is any form of water - liquid or solid - falling from the sky
  • A
    (a)-(3),(b)-(1),(c)-(2)
    Correct
  • B
    (a)-(1),(b)-(2),(c)-(3)
  • C
    (a)-(3),(b)-(2),(c)-(1)
  • D
    (a)-(1),(b)-(3),(c)-(2)
12
What is shown in the given figure it is natural disaster
Question 12 figure 1
  • A
    Earthquake
  • B
    Flood
  • C
    Volcano
  • D
    Tsunami
    Correct
13
Match the following River (a) Mississippi (b) Darling(c) BrahmaputraContinents(1) Asia(2) Australia(3) North America
  • A
    (a)-(1),(b)-(3),(c)-(2)
  • B
    (a)-(1),(b)-(2),(c)-(3)
  • C
    (a)-(3),(b)-(1),(c)-(2)
  • D
    (a)-(3),(b)-(2),(c)-(1)
    Correct
14
Identify the tide
Question 14 figure 1
  • A
    Neap tide
  • B
    Horizontal tide
  • C
    Spring tide
    Correct
  • D
    Vertical tide
15
Which of the following statement is True
  • A
    The largest tsunami ever measured is 700m high
  • B
    Dead sea in Israel is non-saline
  • C
    Low tide helps in navigation
  • D
    Labrador is the cold current
    Correct