Page 6 - 수영만58_6A9_7B3_8C2_8D8_9E4
P. 6
Unit 1 The Birth and Death of the Sun
Comprehension Check up
1. According to the passage, what is the sun made of?
(A) Hydrogen and other gases
(B) Fire
(C) Light
2. According to paragraph 2, what is the temperature of the sun at its center?
(A) 16,000 degrees
(B) 16,000,000 degrees
(C) 5,000,000,000 degrees
3. Why doesn’t gravity continue to make the sun smaller?
(A) The heat of the sun exactly balances gravity.
(B) The sun’s gravity is too weak.
(C) The sun is always gathering new gas.
4. All of the following are true of the sun EXCEPT :
(A) The sun will burn for another 4 or 5 billion years
(B) The sun will eventually explode
(C) The sun will eventually destroy some of the planet
-6-
Comprehension Check up
1. According to the passage, what is the sun made of?
(A) Hydrogen and other gases
(B) Fire
(C) Light
2. According to paragraph 2, what is the temperature of the sun at its center?
(A) 16,000 degrees
(B) 16,000,000 degrees
(C) 5,000,000,000 degrees
3. Why doesn’t gravity continue to make the sun smaller?
(A) The heat of the sun exactly balances gravity.
(B) The sun’s gravity is too weak.
(C) The sun is always gathering new gas.
4. All of the following are true of the sun EXCEPT :
(A) The sun will burn for another 4 or 5 billion years
(B) The sun will eventually explode
(C) The sun will eventually destroy some of the planet
-6-
