Do you know your astronomy?
Quizz "Biology, Life sciences" - 13 questions
total =
23
player(s)
Question 1
/ 13
select 1 answer only
How old is the earth approximately?
4.5 million years
4.5 billion years
56 million years
22 billion years
I don't know
None of the above
Question 2
/ 13
select 1 answer only
When a star explodes, it is called a...
Black hole
Supernovae
Star explosion
Quasar
I don't know
None of the above
Question 3
/ 13
select 1 answer only
What causes a star to explode?
It gets old
It gets too big
Gravity builds up
Iron gets into its core
None of the above
I don't know
Question 4
/ 13
select 1 answer only
The outer part of a black hole is called the...
Event horizon
Black ring
Quasar
Stretch horizon
I don't know
None of the above
Question 5
/ 13
select 1 answer only
A quasar is a(n)
Massive star
The sun shoots out an abnormal amount of radiation (solar flare)
An incredible explosion of pure energy caused by a black hole
When two galaxies collide, causing everything to get shot into space
I don't know
None of the above
Question 6
/ 13
select 1 answer only
True or false: the hottest stars are Red
False
True
Question 7
/ 13
select 1 answer only
There is a planet whose day is longer than its year
False
True
Question 8
/ 13
select 1 answer only
Evidence shows that ______ could be in tge center if our galaxy
Cloud of toxic gases
Huge planet
Nothing- the center is no different from the outside
The remains of a star that exploded
I don't know
None of the above
Question 9
/ 13
select 1 answer only
What does "dark matter" act like? *BASED ON THEORY WITH EVIDENCE
Energy
Fire
Gravity
No such thing
I don't know
None of the above
Question 10
/ 13
select 1 answer only
There is water in the moon
True
False
Question 11
/ 13
select 1 answer only
The sun is a big star
True
FalsE
Question 12
/ 13
select 1 answer only
A "gas giant" is a type of...
Star
Galaxy
Black hole
Planet
I don't know
None of the above
Question 13
/ 13
select 1 answer only
How will our galaxy be destroyed?
All of its stars will explode
Gravity will stop holding it together and it will spread out
It will collide with another galaxy
We don't know how
I don't know
None of the above
.
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