The hottest planet is:
A.Mercury
B.Venus
C.Jupiter
D.Saturn
A.Mercury
B.Venus
C.Jupiter
D.Saturn
A.Saturn
B.Jupiter
C.Mercury
D.Pluto
A.5 times
B.10 times
C.20 times
D.25 times
A.Variation in their distance from the earth
B.Variation in their surface temperature
C.Fluctuations in their composition and size
D.Irregular absorption or scattering in earth’s atmosphere
A.Venus
B.Mercury
C.Pluto
D.Uranus
A.Mars
B.Venus
C.Jupiter
D.Saturn
A.Venus
B.Mercury
C.Earth
D.Mars
A.The sun’s orbit is not always in the same plane as the moon
B.The moon’s orbit is not all the time in the same plane as the earth
C.The moon revolves at a slower speed than the earth
D.None of these
A.Copernicus
B.Newton
C.Galileo
D.None of these
A.When the earth is nearest to the sun
B.When the earth is nearest to the moon
C.When the sun, moon and earth are in line
D.None of these