NASA Answers by S2-04

Question 1:

Answer Key: Rocks as big as cars burn up before hitting the Earth but the bigger they are, the higher the possibility of remnants hitting Earth  (24 words)

Xue Qin’s :  Carlike asteroids burn up before hitting Earth. However the bigger the size of the rock,the bigger the chances of its survival. (22 words)

Class: (1a) Gigantic asteroids burn up before hitting Earth. (1b) However the larger the rock,the larger/ higher the chances of impact. (18 words)

Point 1	Point 2
Gigantic asteroids burn up before hitting Earth	However the larger the rock,the larger/ higher the chances of impact.

Question 2:

Answer Key: Unlike the dinosaurs,humans can predict the coming of asteroids and take precaution by tracing incoming asteroids.  (17 words)

Kenric’s : Humans unlike dinosaurs,can foresee and trace incoming asteroids for precaution. (11 words)  

Class : (3) Unlike dinosaurs which the asteroids exterminated , (4) humans can foresee and trace incoming asteroids and take precaution. (21 words)

Point 3	Point 4
Unlike dinosaurs which the asteroids exterminated	Humans can foresee and trace incoming asteroids and take precaution.

Question 3 and 4 :

Answer Key (3): All planets in the solar system have been in danger for a long time (14 words)

Answer Key (4): Being near-Earth is a threat, especially during the heavy-bombardment period (10 words)

Hong Yi’s :  Earth, like all planets have been in danger for a long time especially during the heavy-bombardment period (17 words)

Bryan Lee’s : All planets in the solar system have been in danger for a long time especially during the heavy-bombardment period (19 words)

Class: All planets and near-Earth space in the solar system have been in (5) danger for a long time especially during the (6) heavy-bombardment period. (22 words)

Point 5	Point 6
All planets and near-Earth space in the solar system have been in danger for a long time	especially during the heavy-bombardment period.

Question 5 :

Answer Key : Bigger-sized rocks of up to half a kilometre are uncommon but much more disastrous. An explosion can spread torture on a continent. (22 words)

Chester’s : Larger rocks (of up to half a kilometre) are more destructive. An explosion can bring pain on a continent. (19 words)

Class: (7) Larger rocks (of up to half a kilometre) are more destructive. (8) An explosion is disastrous to a continent. (18 words)

Point 7	Point 8
Larger rocks (of up to half a kilometre) are more destructive.	An explosion is disastrous to a continent.

75 Words 

Point 1	Gigantic asteroids burn up before hitting Earth
Point 2	However the larger the rock,the larger/ higher the chances of impact.
Point 3	Unlike dinosaurs which the asteroids exterminated
Point 4	Humans can foresee and trace incoming asteroids and take precaution.
Point 5	All planets and near-Earth space in the solar system have been in danger for a long time.
Point 6	especially during the heavy-bombardment period.
Point 7	Larger rocks (of up to half a kilometre) are more destructive.
Point 8	An explosion is disastrous to a continent.