earth science
oceans
solar system
the big bang
sports
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

100

Not an explosion in space

The Big Bang isn't a cosmic explosion that happened at a specific point in space, but rather an expansion of space itself, according to Live Science

100

football is

 a gridiron sport played on a rectangular field between two teams of 11 players each

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.

200

Expansion of space

The universe is expanding, meaning that the space between galaxies is increasing, and not that galaxies themselves are growing in size.

200

basketball is

 a fast-paced team sport where two teams of five players compete to score points by shooting a ball through a hoop, known as a basket, located 10 feet off the ground

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.

300

Early universe was incredibly hot and dense

The early universe was so hot and dense that atoms could not form, according to nasa Science

300

baseball is 

a bat-and-ball sport played between two teams of nine players, who alternate between batting and fielding

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.
400

Formation of elements

As the universe cooled and expanded, the first elements, such as hydrogen and helium, formed.

400

hockey is 

a team sport where two opposing teams compete to score points by hitting a puck or ball into the opposing team's goal.

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.

500

Asteroids and Comets

Thousands of asteroids and comets also orbit the Sun.

500

Evidence for the theory

Support for the Big Bang theory comes from observations like the expanding universe, the cosmic microwave background radiation a faint afterglow of the Big Bang and the observed abundances of light elements in the universe.

500

soccer is 

a team sport played between two teams of 11 players on a rectangular field