How much Sun have temperature at its ?
A. 6 million °C
B. 10 million °C
C. 15 million °C
D. 20 million °C
What percentage of the sun’s total energy reaching the Earth is directly reflected back into space by its upper atmosphere?
A. 10%
B. 20%
C. 30%
D. 50%
Which planet has the fastest rotation among the others?
A. Mercury
B. Marx
C. Jupiter
D. Venus
Which planet among the following has the smallest diameter?
A. Mercury
B. Marx
C. Pluto
D. Venus
Which of the following planets is the biggest?
A. Neptune
B. Jupiter
C. Saturn
D. Mars
Because of this, the setting sun frequently has an oval form__________?
A. The fact that sun really becomes oval in evening
B. Refraction of rays of the sun passing through atmosphere
C. Optical Illusion
D. Dispersion
Which fact best describes the planet “Venus”?
A. Smallest
B. Brightest
C. Most dense
D. Largest
What is the study of how current and former landscapes were formed?
A. Morphology
B. Aero logy
C. Geo-morphology
D. Biology
The study of how landscapes have changed over time is referred to as?
A. Jupiter
B. Earth
C. Mercury
D. Mars
When segmented worms breathe, they use:
A. Mouth
B. Nose
C. Moist Skin
D. Head