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WorksheetsGrade 6 Space Test
Total questions: 100
Worksheet time: 1hrs 8mins
Which of these planets DO NOT have rings?
Saturn
Jupiter
Mars
Neptune
An object that revolves around another object in space (natural or manmade)
mirror
microscope
oscilloscope
satellite
The sun rises in the ______ and sets in the ___________.
What happens when the area you live in tilts away from the sun?
It is summer
It is spring
It is fall
It is winter
The greater mass a planet has,
the greater the gravitational force it has
the less gravitational force it has
gravitational force does not depend on mass
Which planet is the smallest?
Mercury
Venus
Earth
Mars
The moon appears to change shape because of _____.
the Moon's revolution around Earth
the seasons of the year
the movement of stars and moon in they sky
Earth's rotation on its axis
What two factors must be balanced to keep a planet in its orbit?
Speed
Inertia
Gravity
Weight
A solar eclipse is caused when the (a) passes directly in front of the sun


The mass of an object does not change from one planet to the next.
True
False
The asteroid belt is located between the orbits of Jupiter and Saturn.
True
False
The outer planets have solid, rocky surfaces.
True
False
The inner planets consist of Mercury, Venus, Earth, and Mars.
True
False
The inner planets are known as “gas giants” and the outer planets are known as “terrestrial planets.”
True
False
The outer planets are larger in size than the inner planets.
True
False
An AU is the average distance between
The Sun and Pluto
any two planets
The Sun and Earth
The Earth and the moon
The planets are spaced
evenly throughout our solar system
unevenly throughout our solar system
evenly throughout with a gap in between the inner and outer planets
spaced out according to size, the bigger they are the further away from the sun
What accounts for 99% of the mass in our solar system?
Asteroids
Jupiter
The Sun
All of the planets, moons, asteroids and comets combined.
The closest star to Earth is
Jupiter
Alpha Centauri
The Sun
The Milky Way
This planet spins on its side.
Jupiter
Saturn
Uranus
Neptune
Has thick toxic clouds.
Mercury
Venus
Earth
Mars
Earth’s ‘sister’ planet.
Mercury
Venus
Mars
Jupiter
Has the largest moon, called Ganymede.
Jupiter
Saturn
Uranus
Neptune
It’s gases are responsible for its beautiful blue color.
Jupiter
Saturn
Uranus
Neptune
Is extremely hot during the day but freezing at night because of its little atmosphere.
Mercury
Venus
Earth
Mars
These planets are known as the Gas Giants.
Inner
Outer
Both
These planets have rings.
Inner
Outer
Both
These planets orbit the sun quickly.
Inner
Outer
Both
These planets are smaller.
Inner
Outer
Both
These planets revolve around the sun.
Inner
Outer
Both
Mercury,Saturn
Jupiter, Uranus, Neptune
Jupiter, Neptune,
Mercury,Saturn,
Uranus
Mars,Jupiter,
Saturn,Uranus
Neptune
What Space Shuttle Carried the Hubble Space Telescope?
Discovery
Atlantis
Endeavor
The Hubble space Telescope was not released by Space Shuttles.
What Space Shuttle exploded while re-entering the Earth's atmosphere?
Challenger
Columbia
Discovery
Atlantis
Using the diagram, explain what is happening at the following steps:
- Step 3A
leaving Earth's orbit
external tank separates
landing
solid rocket booster separates
orbital operation
Using the diagram, explain what is happening at the following steps:
Step 4
leaving Earth's orbit
external tank separates
landing
solid rocket booster separates
orbital operation
Using the diagram, explain what is happening at the following steps:
Step 6
leaving Earth's orbit
external tank separates
landing
solid rocket booster separates
orbital operation
