Brain Pop - Earth

Because 70 percent of it is covered in water

Because snow-peaked mountains appear blue from space

Because its sky is blue

Because its clouds appear blue from space

Its magnetic field

Its metallic core

Its polar ice caps

Its distance from the sun

All life on earth ingests carbon

The first living creatures consisted of individual carbon atoms

All life on earth is based on carbon

All life on earth breathes in carbon dioxide

Third-largest

Fifth-largest

Second-largest

Fourth-largest

It blocks harmful radiation but traps warmth

It absorbs light radiation but blocks heat radiation

It absorbs all radiation from the sun

It reflects all the radiation from the sun

It is the only planet in the Universe that can support life

Its atmosphere is mostly nitrogen

Its atmosphere is 21 percent oxygen

Its core is made out of iron

The planet would immediately become too hot

The oxygen in the atmosphere might dissipate

We might be bombarded by dangerous cosmic rays

The planet would immediately become too cold

Helpful

Optional

Necessary

Useful

Its water

Its mass

Its tilt on its axis

Its spin

Liquid

Molten

Solid

Gaseous