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Saturn is the planet with the most moons. Specifically, this many.
What is 274 moons?
These two properties are what makes the sun hot.
What is gravity and nuclear fusion?
List the planets in order from smallest to largest.
What is Pluto, Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, Jupiter?
This group of planets have landforms.
What are the Terrestrial planets?
The "c" in the famous equation “e = mc2” stands for this.
What is the speed of light in a vacuum?
List all the planets with no moons.
What is Mercury and Venus?
Approximately, this percent of the mass of our entire solar system is contained in the sun.
What is 99%?
1.5 millions of these can fit inside the sun.
What is the Earth?
This landform has properties of a deep gorge with a river flowing through it that has eroded away rock.
What is a canyon?
Approximate number of miles equal to 1 astronomical unit.
What is about 9.3 miles?
The names of Mars’s moons.
What is Phobos and Deimos?
This diagram describes the relationship between temperature and brightness of stars.
What is the Hertzsprung-Russell diagram?
Approximate diameter of the Earth.
What is about 8000 miles?
The Caloris Basin is this type of landform.
What is an impact crater?
Neptunes distance from the sun (in AU).
What is 30 AU?
The 4 Galilean moon names.
What are Io, Europa, Ganymede, Callisto?
The temperature of the surface of the sun (in Fahrenheit).
What is 11,000 degrees F?
This planet is 4 times larger than Earth.
What is Uranus?
This type of landform has a flat top and steep cliff sides that were formed by erosion from wind-blown sand/rain/moving water/ice wedging.
What is a butte?
The innermost planet of the solar system is these many miles from the sun.
What is 36 million miles?
Across the solar system there are 7 moons that are larger than Pluto. Name them.
What are Ganymede, Titan, Callisto, Io, Moon, Europa, and Triton?
The longest stretch of sun spotless days in the past 2 decades.
What is 281 days?
Because Pluto is so small it takes a long time to get around the sun, specifically this many Earth years.
What is 248 Earth years?
Through erosion, this is needed to create most landforms.
What is moving water?
Up to this many miles does Saturn’s rings extend from the planet.
What is up to 175,000 miles?