This desert is Earth’s largest.
What is the Sahara desert?
Of the Earth's oceans, this one is the largest.
What is the Pacific Ocean?
Mars, "the red planet" has this many moons?
What is two?
In a volcano, gas and lava separate to produce this rock.
What is pumice?
This is the world’s largest island.
What is Greenland?
This mountain is the highest place on Earth.
What is Mount Everest?
This river is the longest river on Earth.
What is the Nile?
Valles Marineris is this type of geographic feature.
What is a canyon?
Of Mercury and Jupiter, the planet that is not rocky.
What is Jupiter?
Scientists compare the true shape of Earth to this fruit.
What is a pumpkin?
The hottest day ever (136° F.) happened in this country.
Where is Libya?
The deepest ocean point can be found in this ocean.
What is the Pacific Ocean?
If you’re 10 years old on Earth, you’re this age on Mars.
What is 5 years?
This country is the world’s largest producer of gold.
What is South Africa?
Of oxygen or nitrogen, this one makes up more of our air.
What is nitrogen?
The driest place on Earth, Arica, is in this country.
What is Chile?
On average, Earth’s people use this much water each day.
What is 400 billion gallons?
Mars’ largest volcano is the size of this U.S. state.
What is Arizona?
This mineral is the softest of all Earth’s minerals.
What is talc?
The melting of this is causing Earth’s oceans to rise.
What is the Antarctic Ice Sheet?
Earth’s lowest dry land is between these two countries.
What is Israel and Jordan?
This percentage of Earth’s water is found in its oceans.
What is 97%?
You weigh 100 pounds on Earth, or this much on Mars.
What is 38 pounds?
This is the most common mineral in Earth’s crust.
What is feldspar?
Earth’s solid skin is about this many miles thick.
What is 47 miles?