5x5
25
Black holes are exploded stars (true or false)
True. They are 10 times the size of our sun though
5+5x5
30 (you do multiplication first)
In the universe, what galaxy are we located in?
Milky way galaxy
125
5+5+5+15
30
Is a black hole colorful or just black?
very colorful actually
5x5 divided by 12.5
2
What planet are we on?
Earth
7(x+4)=-21
-7
2x7
14
Can you see light from a black hole?
no.
7x7+8
57
What is the 5th planet from our solar system?
55 x 2+7
117
7 x 5
35
what was the first black hole ever found?
Cygnus X-1
5 divided by 2.5
2
somewhere around 13 billion years old
77= 857362 (true or false)
5+5
10
When Issac Newton discovered a black hole, what did scientists think of in space.
Black holes
5x4x7
140
What shapes can a galaxy be? (you can just say one)
Spiral, elliptical, and irregular
7x7+9-4
54