(A) 10 – 20  (✔)
(B) 20 – 30   (X)
(C) 30 – 40   (X)
(D) 40 – 50   (X)

Answer: According to Big Bang Theory, the Universe began about 10 – 20 billion years ago.

(A) 3   (X)
(B) 4   (X)
(C) 5  (✔)
(D) 6   (X)

Answer: The planets visible to us without using a telescope are 5.

(A) 9.5×106 km   (X)
(B) 9.5×109 km   (X)
(C)  9.5×1012 km   (✔)
(D) 9.5×1018 km   (X)

Answer: 9.5×1012 km

(A) Mars   (X)
(B) Saturn   (X)
(C) Uranus   (X)
(D) Jupiter   (✔)

Answer: The bodyguard of the Earth is Jupiter that save from many Comets and Asteroids.

(A) Mountain  (X)
(B) Desert  (X)
(C)  Frozen Corbon  dioxide  (X)
(D) Storm   (✔)

Answer: The Great Spot is a Storm.

(A) Saturn   (X)
(B) Venus   (X)
(C) Mars   (X)
(D) Jupiter   (✔)

Answer: Jupiter