Earth's Geography
Earth's History
Earth's Chemistry
Earth As A Part Of Space
Earth's Fun Facts
100
This is the largest tropical rainforest on Earth.
What is The Amazon Rainforest?
100
Earth comes from Old-English meaning this.
What is "ground" or "soil"?
100
Oxygen is not the primary gas of atmosphere. This gas makes up 77% of our atmosphere.
What is nitrogen?
100
The speed at which Earth travels through space per hour.
What is 66,000 miles per hour?
100
An odor has to be added to this in order for humans to be able to smell it.
What is Natural Gas?
200
The largest, hottest desert covers 1/3 of the continent of Africa.
What is the Sahara Desert?
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200
The number of people on Earth.
What is more than 7 billion?
200
The percentage of Earth's surface that is volcanic.
What is 80%?
200
The distance of the Earth to the Sun.
What is 93 million miles?
200
This is the time it took a human, walking 12 hrs./day, to walk around the whole Earth.
What is 11 years?
300
Falling from 3212 feet, the highest water falls on Earth.
What is Angel Falls?
300
Earth once contained one large continent before it split into the 7 smaller continents. This was the name of the continent.
What is Pangaea?
300
These are the 4 things Earth can do, which allows it to be seen as a living, breathing organism.
What are regulating temperature, burning energy, renewing its skin, and experiencing changes to its face as it ages with time?
300
Earth's moon is the brightest object in the sky after the sun. Give its 3 names.
What are Luna, Selene, and Artemis?
300
This is what helped ensure that Earth would have an atmosphere and oceans.
What is heat from the Earth's core and magma?
400
This is the saltiest ocean of Earth's major oceans.
What is the Atlantic Ocean?
400
Native Americans once believed that the earth was supported by this animal.
What is a Giant Tortoise?
400
These are what the Earth's surface are split into, which float on a rocky mantle.
What are tectonic plates?
400
The time it takes Pluto to make one orbit around the Sun.
What is 249 years?
400
This was Earth's twin planet that collided with Earth and was absorbed.
What is Theia?
500
This is the largest living structure in the world.
What is The Great Barrier Reef?
500
The beginning of this event is what began impacting Earth's environment by people.
What is the Industrial Revolution?
500
This is how much energy radiates to the surface of the Earth from its interior each year.
What is one hundred billion billion calories?
500
If Earth did not have this, people would not be able to live on it.
What is Gravitational Pull?
500
If your arm were to represent Earth's Timeline, this is how much you would have to remove to completely erase all human history on Earth.
What is one pass of a fingernail file over the tip of your fingernail?