Related Questions
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What is the temperature of the sun estimated at approximately?
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On which date is the Earth in 'aphelion'?
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Which planet does take the least time in completing one revolution around the Sun?
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Which of the following statements prove(s) that the earth Is spherical?
The Sun rises and sets at different lines in different places.
The shadow cast by the earth on the moon during the lunar eclipse is always circular.
Pictures taken from high alti
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4
The atmospheric� pressure on the surface of Venus is more than__ times the atmospheric pressure of the Earth.
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Arrange the Inner Planets in decreasing order of their distances from the Sun.
1. Earth
2. Mercury
3. Venus
4. Mars
5. Neptune
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4
How much time does earth take in making one rotation on its axis with respect to a fixed star at infinite distance?
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What is significant about the town of Greenwich?
A. The International Date Line passes through it
B. The 0° (Zero) meridian passes through it and therefore the world sets its time by it
C. It is at 180� longitude
D. It is a major horological research centre in Britain
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Which of the following is known as the Cold Planet?
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Rapidly rotating stars emitting intense radio waves are called ___.
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What is the primary cause of seasonal change on the surface of the earth?
A. Earth's revolution and inclination of its axis
C. Earth's rotation and inclination of its axis
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How much time (approximately) does the light from the nearest star to the Sun take in reaching the earth?
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Sun revolves around galaxy once in every 250 million years, this length of time is called _____.
A. Cosmic or Galactic Year
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The planet of lowest density (0.69) is __ .
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Outside Antarctica, which is the deepest part of the earth?
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How many degrees north and south are the Tropics?
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What is the name given to the widened rivermouth found at the point a river enters the sea?
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The permanent tilt of the Earth's axis and the revolution of the Earth in its orbit together cause
B. Varying lengths of day and night at different times of the year
C. Differences in time between places on different meridians
D. The deflection of winds
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Which of the following statements are true?
1. Inner Planets are alternatively called Terrestrial Planets.
2. Outer Planets are Jupiter, Saturn, Uranus and Neptune. All four Outer Planets are considered as Great Planets.
3. Pluto is also considered as
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A Light Year measures
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What is the direction of rotation of the earth on its axis?
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Sun-rays reaches earth in (approximately)
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The visible surface of the sun is known as
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Distance between the Moon and the Earth is
1. Approximately 386000 km
2. 1.25 light seconds
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A family or system of millions and millions of stars are called ____.
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When dees the Summer Solstice occur?
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What meridian is the International Date Line?
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Which of the following conditions la the most relevant for the presence of life on Mars?
A. Atmospheric composition
C. Occurrence of ice caps and frozen water
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The rate of rotation of the Earth on its axis is the highest on which of the following date?
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4
Big Bang Theory' explains
A. the formation of universe
B. the origin and evolution of earth's crust
C. formation of Solar System
D. formation of constellation