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Astronomy 1

Total questions: 5

Worksheet time: 50secs

Name
Class
Date
1.

The ________ constitutes the center of a black hole.

a)

singularity

b)

event horizon

2.

中子星(Neutron star)有甚麼特點?

a)

直徑很小

b)

密度非常高

c)

是從白矮星演化出來的

d)

重力很強

3.

the time flows ________ when the gravity is stronger.

a)

slower

b)

faster

4.

星體爆炸成超新星時會釋出比以往總計更多的能量。

a)

True

b)

False

5.

A man falls into the event horizon as refer to the figure, what describes the situation the best?

a)

Carrotification

b)

Bananafication

c)

Breadification

d)

Spaghettification