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Universe/Solar System/Gravity
Test Description: Review questions about the Universe/Solar System/Gravity based on the NGSS
Instructions: Answer all questions to get your test result.
1) How would you classify an object made of dust particles, rocks, frozen water, methane, and ammonia that orbits the sun.
A
meteor
B
comet
C
meteroid
D
asteroid
2) The Big Bang Theory best describes how the _________________ 13 to 15 billion years ago.
A
stars formed
B
northern lights appeared
C
universe formed
D
solar systems formed
3) Comparing the inner and outer planets of our solar system, what is the major difference between them?
A
outer planets are large and rocky.
B
inner planets are large and made of gas
C
inner planets are small and rocky and have more moons than the outer planets
D
inner planets are small and rocky while outer planets are large and made of gas
4) The asteroid belt is located ___________________, dividing inner and outer planets
A
between Saturn and Uranus
B
between Earth and Mars.
C
between Jupiter and Saturn.
D
between Mars and Jupiter.
5) The coolest stars in the sky are ____ in color.
A
Blue
B
Black
C
Red
D
White
6) Of the 4 known galaxy shapes, the Milky Way is a ____________ shaped galaxy.
A
barred
B
spiral
C
irregular
D
elliptical
7) ________ was the first to redesign the Solar System model in the 1500’s to have the sun in the center, instead of the Earth
A
Galileo
B
The Pope
C
Copernicus
D
Einstein
8) Mercury is an inner planet. All inner planets can be described as:
A
cold
B
missing a moon
C
large
D
rocky
9) Betelgeuse is a red supergiant star, its temperature is probably _____.
A
cool
B
hot
C
dim
D
bright
10) If you travel from the Sun towards Pluto, what will you go past?
A
moons and planets
B
planets only
C
multiple stars and moons
D
planets, moons and multiple stars
11) The dwarf planet Pluto takes much longer to revolve around the Sun than the planets do. This is because Pluto is ____.
A
smaller than the other planets
B
slowed down by it moons
C
made of ice
D
farther from the sun
12) What characteristics do the four outer planets have in common?
A
They are much larger than Earth and are made mainly of gases.
B
They are much larger than Earth and are solid.
C
They are about the same size as Earth and are solid.
D
They are about the same size as Earth and are made mainly of gases.
13) What would make you weigh half as much as you do right now on Earth?
A
remove half of Earth’s mass
B
remove half of Earth’s atmosphere
C
double Earth’s distance from the sun
D
increase Earth’s rotation
14) As a comet vaporizes and breaks up, small rock particles that are smaller than asteroids drift off and are called ____.
A
meteorites
B
snowballs
C
meteoroids
D
meteors
15) Small pieces of space rock that enter Earth’s atmosphere at speeds of 15-70 km/s and burn up are called __________. They are often from comets that have broken up.
A
asteroids
B
meteors
C
meteoroids
D
meterorites
16) ______ are pieces of space rock that strike the surface of a moon or planet.
A
meteoroids
B
meteorites
C
meteors
D
comets
17) Our universe will likely _______ in the future according to most astronomers.
A
disappear into a black hole
B
continue to expand
C
turn into a nebula
D
none of the choices
18) Of the listed planets, which one orbits the sun the fastest and why?
A
Uranus, because gas planets are lighter and move faster
B
Mars, because it is closest to the sun
C
Venus, because it is closer to the sun
D
Saturn, because its rings increase its speed
19) Which of the following correctly orders the objects from closest to Earth to farthest from Earth?
A
Moon, Sun, Neptune, Center of Milky Way, edge of Universe
B
Moon, Neptune, Sun, Edge of Universe, Center of Milky Way
C
Neptune, Sun, Moon, center of Milky Way, edge of Universe
D
Sun, Moon, Neptune, Center of Milky Way, edge of Universe
20) Comets probably originated in the ______.
A
Oort cloud
B
another solar system
C
asteroid belt
D
Haley’s alley
*select an answer for all questions
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