PHYSICS - space Flashcards
1
Q
What is the sun?
A
a star
2
Q
Why does the sun look bigger than other stars?
A
it’s closer to earth
3
Q
What are galaxies held together by?
A
gravity
4
Q
What is the distance between the earth and the sun?
A
150,000,000,000
5
Q
What is the distance between the next nearest star (proxima centauri)?
A
39,900,000,000,000,000
