Earth MCQ

Earth MCQ

 Question 1
Which of these statements are correct?

1. Ocean currents are the slow-surface movement of water in the ocean

2. Ocean currents assist in maintaining the Earth's heat balance

3. Ocean currents are set in motion primarily by prevailing winds

4. Ocean current are affected by the configuration of the ocean

 A 1 and 2 B 2, 3 and 4 C 1, 3 and 4 D 1, 2, 3 and 4
 Question 2
Which of the following phenomenon is/are the effect of the rotation of the Earth?

1. Apparent movement of the Sun, the Moon and the Stars.

2. Flatness of the poles and bulge at the Equator.

3. Occurrence of' sunrise, noon and sunset

4. Magnetic field of the earth.

 A 1 and 3 B 2 and 3 C 1, 2 and 3 D 1, 2, 3 and 4
 Question 3
Which of these statements are correct?

1. Earth is the fourth largest planet of the solar system

2. Earth's circumference is about 45000 km

3. Earth's polar diameter is about 43 km shorter than its equatorial diameter

4. Earth has a total surface area of 510 million sq.km

 A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4
 Question 4
The Sunlight is available 24 hours on the longest day at which of the following latitudes of the Earth?
 A 49$^\circ$ B 66.5$^\circ$ C 63$^\circ$ D 69.51$^circ$
 Question 5
Bridgmanite is
 A A bridge on the river Thames B Name of a game C Earth's most abundant mineral D Name of a music