Structure
Surface
Formation
Misc
100

What are the two types of crust?

What is Oceanic and Continental crust?

100

How many continents are there on the Earth?

What is 7

100

How long ago did Earth form?

What is around 4.6 billion years ago

100
What was the name of the supercontinent proposed by Alfred Wegener?

What is Pangea

200

What are the 4 major components of Earth?

What is Crust, Mantle, Inner Core, Outer Core

200

What is the highest point on Earths surface?

What is Mount Everest

200

What caused elements to be pulled together?

What is Gravity

200

What is the main cause of an Earthquake?

What is Earth Tectonic Plate Movement

300

What is the outermost layer of the Earth?

What is Crust

300

How much of Earths surface is water?

What is 70%


300

What is the name of the process that formed our Earth?

What is Accretion

300

Which direction does Earth rotate around its axis?

What is counterclockwise

400

What are both the outer and inner core composed of?

What is Iron


400

What layer of the atmosphere does all weather take place?

What is Troposphere

400

When was the first organic life born?

What is 3.7 billion years ago?

400

What month is the Earth closest to the Sun?

What is January

500

What did scientists call the first continents that emerged from the ocean?

What is Cratons


500

What are the four main layers of earths atmosphere?

What is troposphere, stratosphere, mesosphere, and thermosphere

500

What was the very first supercontinent?

What is Vaalbara


500

What is the second most common gas found in the air we breathe?

What is Oxygen (21%)

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