Earth MCQs
Practice free Earth multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 319 questions — no login required.
Question 290hard
Which of the following statements regarding the International Date line are correct?
1. It is a longitude of 180°
2. It is determined by 180° longitude but is not a straight line
3. It is a Greenwich meridian helping in fixing time and date
4. It solves the problem of time and date among the World's nations
1. It is a longitude of 180°
2. It is determined by 180° longitude but is not a straight line
3. It is a Greenwich meridian helping in fixing time and date
4. It solves the problem of time and date among the World's nations
Question 291medium
On which of the following date/dates, Winter Solstice is observed in Northern Hemisphere?
I. 21st December
II. 5th August
III. 10th January
I. 21st December
II. 5th August
III. 10th January
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Question 294hard
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
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
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Question 295hard
Which of the statements given are correct?
1. Coriolis effect is zero at the Equator.
2. Coriolis effect is more towards the Poles.
3. Coriolis effects are related to the decreasing rotational velocity with increasing latitudes.
4. Coriolis effects are related to the increasing rotational velocity with increasing latitudes.
1. Coriolis effect is zero at the Equator.
2. Coriolis effect is more towards the Poles.
3. Coriolis effects are related to the decreasing rotational velocity with increasing latitudes.
4. Coriolis effects are related to the increasing rotational velocity with increasing latitudes.
Question 296hard
Which of the following is/are true of world time zones?
I. The world is divided into thirty time zones
II. All time zones of the world are described in term of the number of hours difference between the standard meridian of that zone and the Greenwich Meridian
III. All countries have more than one time zone
IV. The time for all places east of Greenwich is designated slow, and time for all places left of Greenwich is designated fast
I. The world is divided into thirty time zones
II. All time zones of the world are described in term of the number of hours difference between the standard meridian of that zone and the Greenwich Meridian
III. All countries have more than one time zone
IV. The time for all places east of Greenwich is designated slow, and time for all places left of Greenwich is designated fast
Question 297easy
Which of the following countries are located on the Greenwich Meridian?
1. Algeria
2. Germany
3. Guinea
4. Iceland
1. Algeria
2. Germany
3. Guinea
4. Iceland