4.0 - Sizes in Space Flashcards
1
Q
what is a parallax
A
a perspective used to mesure where somthing is in space
2
Q
what are standard candles
A
candles that we use to measure other stars
3
Q
what is a light year
A
the distance the light travels in a year
4
Q
Convert this 249820000.00
A
2.4982 x 10^8
5
Q
Convert this 0.0000457
A
4.57 x 10^-5
6
Q
Convert this 810,000,000,000,000,000
A
8.1 x 10^17
7
Q
Convert this 2.745 x 10^4
A
27450
8
Q
A
