earth science
oceans
solar system
100

What is Earth's Age

4.5 billion years old

100

Biodiversity

The ocean is incredibly biodiversewith many types of bacteria and archaea  and algae plants and fungi inhabiting its waters

100

The Sun

The Sun is a yellow dwarf star, which means it's an average-sized star and is a hot, glowing ball of hydrogen and helium. It's located at the center of our solar system and is about 93 million miles

200

What is Earth's Shape

depicted as a perfect sphere

200

Oxygen Production

The ocean is responsible for producing a significant portion of the Earth's oxygen.

200

Planets

There are eight planets in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

300

 What is Earth's Interior

 The Earth's interior is composed of a solid inner core, a liquid outer core, a rocky mantle, and a solid crust.

300

Carbon Sink

The ocean absorbs a large amount of carbon dioxide from the atmosphere, helping to regulate Earth's climate. 
300

Dwarf Planets

Besides the eight main planets, there are also five officially recognized dwarf planets: Ceres, Pluto, Haumea, Makemake, and Eris.

400

 What is Plate Tectonics

The Earth's lithosphere is divided into large plates that move and interact with each other causing earthquakes volcanoes and mountain ranges.

400

Mineral Resources

The ocean contains 37 out of 50 critical minerals

400

Moons

The solar system has hundreds of moons orbiting planets, dwarf planets, and asteroids.
500

What is Earth's tilt on its axis

combined with its orbit around the sun is the main cause of the seasons.

500

The Great Barrier Reef

This massive coral reef system is composed of billions of tiny organisms called coral polyps.

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