The planet which is called twin sister of the earth is –

Who amongst the following was the first to state that the Earth was spherical?

The diameter of the Earth is around–

A chemical element found in abundance in the Earth’s crust is–

Time taken by light emitted from sun to reach earth is –

Which one of the following Stars is nearest to the Earth?

Which of the following planet is nearest to earth?

In completing one revolution of the sun, Earth takes approximately –

At which average speed the Earth revolves around the Sun?

Approximately how much distance per minute does earth cover while revolving?

The equatorial circumference of the Earth is nearly

The Earth's axis of rotation (polar axis) is always inclined at an angle of

Consider the following statements :

1. The axis of the earth's magnetic field is inclined at 23 and a half degree to the geographic axis of the earth.

2. The earth's magnetic pole in the northern hemisphere is located on a peninsula in northern Canada.

3. Earth's magnetic equator passes through Thumba in South India.

Which of the Statements given above is/are correct?

Consider the following statements and select the correct answer from the codes given below:

1. The northern end of the earth’s axis is called North Pole.

2. 45° latitude is half of the length of the equator.

3. There is parallelism of the earth's axis.

4. The earth’s speed of revolution is faster in aphelion position.

The causes of Day and Night is –

Who among the following was the first to explain that the rotation of the earth on its own axis accounts for the daily rising and setting of the Sun?

When the length of day and night is equal the Sunrays falls perpendicular at –

What causes the change of Seasons?

The possibility of a desert on earth is more

In the structure of planet Earth, below the mantle, the core is mainly made up of which one of the following?

The World Earth Day is celebrated on –

The duration of its day and tilt of its axis are almost identical to those of the Earth. This is true of :

Normally, the temperature decreases with the increase in height from the Earth’s surface, because

1. The atmosphere can be heated upwards only from the Earth’s surface.

2. There is more moisture in the upper atmosphere.

3. The air is less dense in the upper atmosphere.

Select the correct answer using the codes given below :

Which one of the following reflects more sunlight as compared to the three?

Consider the following statements:

1. The annual range of temperature is greater in the Pacific Ocean than that in the Atlantic Ocean.

2. The annual range of temperature is greater in the Northern Hemisphere than that in the Southern Hemisphere.

Which of the statements given above is/are correct?

Clear sky nights are cooler than cloudy sky nights due to

Geostationary satellite revolves at :

Which elements are abundant in the formation of interior layer of the earth?

Which planet is considered as the Earth’s twin planet due to similarity in shape and size?

What is the primary source of heat in the Earth’s interior?

What would happen if the Earth stops rotating on its axis?

According to plate tectonic theory, the Earth’s lithosphere is divided into

Which of the following regions is known as the ‘carbon sink’ of the globe?

Which of the statements given below is correct?

Which of the following features on the Earth are formed by tectonic movement?

An imaginary line drwan on a globe to divide it into two equal parts is known as the ___________.

Which of the following ecosystem covers the maximum area on earth?

The distance between the earth and the sun is greater during

The atmosphere is mainly heated by the

Which of the following statements is true about troposphere?

The southern continent broken from Pangae is called

The Arctic region and the Antarctica continent are situated near

Which of the following Method is used to determine the age of the Earth –