1 |
The inclination of the earth's axis to plane of the orbit is _
|
90<sup>0 </sup>
23<sup>1/2</sup>
66<sup>1/2</sup>
0<sup>0</sup>
|
2 |
What would happen to ocean water if the moon comes nearer to the earth? |
fall of temperature
stopping of ocean currents
rise of sea level
increase in height of oceanic tides
|
3 |
Which of the following phenomena causes the shape if the earth? |
internal structure
rotation
pressure
revolution
|
4 |
The earth rotates from : |
east to west
north to south
south to north
west to east
|
5 |
The shape of the earth is |
flat
conical
cubical
spherical
|
6 |
What is caused by the slight tilt of the earth's axis? |
day and night
tides
earthquakes
seasons
|
7 |
The surface of earth is mainly covered with |
land
lce
mountains
oceans
|
8 |
The surface of the earth os known as the |
crust
atmosphere
hydrosphere
core
|
9 |
An example of an igneous rock that cooled slowly beneath the earth's surface is; |
granite
marble
sadstone
none of these
|
10 |
Lgeous rocks that cool quickly from lava are called: |
plutonic
volcanic
metamorphic
none of these
|