Extreme Earth
This desert is the earth's largest.
What is the Sahara Desert?
Of 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 Mt. 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.
What 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 five years? (A year on Mars is nearly twice as long as a year on Earth.)
This country is the world’s largest producer of gold.
What is South Africa?
This country emits the most carbon dioxide?
What is China?
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 generates electricity if you squeeze it.
What is quartz?
The melting of this is causing Earth’s oceans to rise.
What is the Antarctic Ice Sheet?
The biggest wave ever was recorded here.
What is Alaska? (1720 feet in 1958)
This percentage of Earth’s water is found in its oceans.
What is 97 percent?
You weigh 100 pounds on Earth, or this much on Mars.
What is 38 pounds?
Rocks and made from this many minerals put together.
What is two or more?
This economic sector emits the largest percentage of greenhouse gas emissions.
What is electric power?