1 |
The Earth completes one revolutin around the Sun in days. |
28
29
365
370
|
2 |
The Moon creates tides also in our atmosphere, they are called. |
Winds
Solar tides
Lunar wind
Tides
|
3 |
The weight of an object of mass 1 kg on Earth surface is |
1 N
10 N
100 N
1000 N
|
4 |
The weight of an object in Earth's gravitaional field depends on. |
Mass of the object
Acceleration due to gravity
Both a and b
None of these
|
5 |
Moon takes....... days to move once around the Earth. |
365
30
28
29
|
6 |
Moon revolves around the Earth due to. |
Pull
Push
Friction
Gravitational force
|
7 |
The tides are highest during. |
Day tides
Night tides
Spring tides
Tides due to Moon only
|
8 |
The weight of an object on Earth's sufrace is 600 N, What will be its weight on the Moon's surface. |
600 N
300 N
100 N
200 N
|
9 |
What is the season on 22 June in the southern hemisphere. |
Spring
Autumn
Sumer
Winter
|
10 |
Which of the following is the major cause of tides. |
Heating oceans by the Sun
Changein the wind direction
Gravitaational pull of the Moon
Earthquakes on the surface of the ocean floor.
|