Every Day Science Useful information

*The Mass of the Sun* 1.98×10 (power 30) kg

*Temperature of the Centre of the Sun*
15 million degree centigrade

*Phases of Moon are due to*
Revolution of the moon around the earth

*Black Holes Refer to*
Collapsing object of high density

*Planet Which Orbits around the Sun in clockwise direction*
Venus

*why Spring Tides occur on full moon?*
Sun moon and earth are in a straight line

*Fastest Rotating Planet*
Jupiter

*Planet with Smallest diameter*
Mercury

*Largest Planet*
Jupiter

*Most abundant element in earth's crust*
Oxygen

*Who was First to Measure the earth's Radius?*
Eratosthenes

*Nearest Star to our Sun*
Proxima Centurai

*Lunar eclipse occurs when?*
Earth is between the Sun and the moon

*Setting Sun looks oval due to*
Refraction of Sun rays passing through the atmosphere

*Most brightest planet*
Venus

*Planet known as Morning Star*
Venus

*The Largest Moon in Solar System*
Ganymede

*Hottest Planet*
Venus

*Planet known as evening star*
Venus

*Planet nearest to earth*
Venus

*Planet nearest to sun*
Mercury

*Dwarf planet*
Pluto

*Bodies which fall from sky on the earth are called*
Meteoroids

*Luminous celestial bodies moving around the Sun are*
Comets

*Sun rises in the east and sets in the west due to*
Rotation of the earth on its axis

*The umbra is*
Inner and dark portion of the shadow

*Lunar eclipse occurs only on*
Full moon

*Comets are made of*
Ice and dust

*The Largest constellation is*
Hydra

*Comet's tail can be of*
250 million km long

*The Largest asteroid is*
Ceres

*What are also called as minor planets or planetoids?*
Asteroids

*Asteroids orbit between the orbit of*
Mars and Jupiter

*What is difference between meteoroid, meteor and meteorite?*
Meteoroid is a small body traveling through space

When it strikes the earth atmosphere, produces the visual phenomenon called as a meteor

A fragment that survives to hit the ground is called as meteorite

*Solar eclipse occurs when*
Moon comes between the sun and the earth

*Types of solar eclipse*
Two types - total solar eclipse and partial solar eclipse

*Lunar eclipse occurs when*
Earth comes between the sun and the moon

*Types of lunar eclipse*
Three - penumbral, partial, and total

*Moon is a*
Natural satellite

*zour Moon is also called as the*
Luna

*Noon's diameter is*
3475 km

*Moon's Mass is*
7.3 ×10 (power 22)kg

*Distance of the moon from earth is*
384,400km (238,857 miles)

*Moon orbits the earth every*
27 days and 7 hours

*Surface Temperature of moon is*
107 degree Celsius

*Moon has*
No atmosphere

*Time moonlight takes to reach the earth*
1.3 seconds

*The only difference between planet and dwarf planet is of*
Area

*Dwarf planets are*
5

*Distance of earth from the sun*
150 million km

*Diameter of earth*
12,756 km

*Earth's period of revolution*
365.25 days

*Earth's period of rotation*
24 hours

*Mars has*
Two moons

*Jupiter has*
67 moons

*Saturn has*
62 moons

*Uranus has*
27 moons

*Neptune has*
14 moons

*Which planets are called as twin planets*
Neptune and Uranus

*The most coldest planet*
Neptune

*Which planet is called green planet?*
Uranus

*Which Planet is called as ring planet?*
Saturn

*Red Planet is called to*
Mars

*Sun is a*
Star

*Gases in Sun are*
Hydrogen and helium

*Which nuclear reaction takes place on Sun?*
Nuclear fusion

*Temperature at core of Sun is*
15 million degree centigrade

*Sun's rays reach earth surface in*
8 minutes and 20 seconds
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*Nearest star to our sun*
Proxima Centurai

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