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Stars, Galaxies, And The Universe AND Formation Of The Solar System #1
Test Description: Study for your test!
Instructions: Answer all questions to get your test result.
1) The visible layer of the sun
A
chromosphere
B
photosphere
C
sunspot
D
radiative zone
2) A huge eruption on the surface of the sun
A
solar flare
B
nebula
C
sunspot
D
nuclear fusion
3) The path a body follows as it travels AROUND ANOTHER BODY IN SPACE
A
orbit
B
revolution
C
path of least resistance
D
rotation
4) A cloud of gas and dust from which bodies in space are formed
A
cloud
B
nebula
C
mantle
D
black hole
5) The process that provides the sun with its energy
A
oxygen explosion
B
suspot
C
nuclear fusion
D
solar flare
6) A complete trip along an orbit
A
revolution
B
space path
C
rotation
D
ellipse
7) The layer of Earth that formed as lighter elements floated to the surface
A
crust
B
inner core
C
outer core
D
mantle
8) The spinning of a body ON ITS AXIS
A
rotation
B
revolution
C
orbit
D
tilt-a-whirl
9) The layer of the Earth above the core
A
continent
B
mantle
C
ocean
D
crust
10) A cooler, dark area of the photosphere
A
magnetic field
B
solar flare
C
sunspot
D
solar prominence
11) A cloud of gas and dust from which bodies in space are formed
A
black hole
B
supernova
C
white dwarf
D
nebula
12) A star's color indicates its
A
distance
B
temperature
C
size
D
brightness
13) New stars form from:
A
supernovas
B
red giants
C
the material of old stars
D
main sequence stars
14) The Milky Way is a(n)
A
round galaxy
B
spiral galaxy
C
elliptical galaxy
D
irregular galaxy
15) _______________ is the study of the origin, structure and future of the universe.
A
New Star Theory
B
The Sun Theory
C
Cosmology
D
Big Bang Theory
16) What two factors affect the gravitational attraction between two objects?
A
surface area and mass
B
distance and circumference
C
distance and mass
D
volume and mass
17) Early organisms added oxygen to Earth's atmosphere as they made food through ________.
A
oxidation
B
breathing
C
nuclear fission
D
photosynthesis
18) What two opposing forces must stay balanced to keep a nebula from collapsing?
A
temperature and inertia
B
gravity and temperature
C
gravity and pressure
D
inertia and pressure
19) Earth's early continents formed as rocks melted and
A
lighter materials rose above the ocean's surface
B
sank below the ocean's surface
C
absorbed much of the water covering the planet
D
the heaviest materials rose to form the planet's crust
20) What may have caused oceans to form during Earth's second atmosphere?
A
Nitrogen gases condensed into water
B
The Earth had cooled enough for heavy rain to fall
C
Millions of years of meteor showers fell upon Earth
D
The moon released icy dust particles that crashed into Earth
*select an answer for all questions
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