stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Earth Science Unit 1 Test Flashcards | StudBud
Explore
/
Earth Science Unit 1 Test
Earth Science Unit 1 Test
12 terms
·
StudBud Administration
·
645 plays
Astronomy Review
Flashcards
12 cards
F
Practice quiz
P
Host live
L
Questions
12
Answers
1
The mass of the star will determine its _______
lifespan and life cycle
luminosity
rotation
temperature
2
What types of stars end up becoming black holes?
sun-like stars
high-mass stars
low-mass stars
black stars
3
The Big Bang Theory can explain
all but one
of the following phenomenon
a theory on how the universe was created
cosmic microwave background
gravitational pull
the expanding universe
4
What are the factors that determine a star's brightness?
Distance and Mass
Luminosity and Distance
Luminosity and Mass
Temperature and Mass
5
What is the name of the process where two nuclei join to create a new element?
elementium
fusion
fission
fassion
6
what force is most responsible for orbiting objects in the universe?
gravity
inertia
electromagnetic
strong force
7
Red shift provides evidence to astronomers that
the universe is spinning
the universe is stationary
the universe is expanding
the universe is shrinking
8
In stars that are near death, almost all of the ____________ has been used up.
nitrogen
hydrogen
gravity
helium
9
A red star has _______ temperature than a blue star.
a massive
the same
a lower
a greater
10
a star doesn't collapse because ______offsets the gravitational force.
fusion
fission
positive charges
negative charges
11
a geometric shape that is similar to a circle, but has two foci instead of one is an
ellipse
elite
eclipse
alignment
12
Our sun is composed of primarily
helium
hydrogen
nitrogen
carbon