Chapter 2 quizz

How does basic life exist on earth?

• Its distance from the sun in our solar system.

• The radio waves from the moon is far enough to keep the earth from exploading.

• The stars gravatational pull that keeps our earth rotating.

• Pluto puts water onto our earth.

What does this chapter cover?

• Continents

• Many ways Earth's water and landforms have been shaped over the years.

• Basic units of the earth and where the countries are located.

• The geological order of science.

How many planets orbit the earth?

• none

• 3

• 5

• 8

What are the inner planets nearest to the sun?

• Mercury, Venus, Earth, And Mars.

• Jupiter, Saturn, Uranus, and Neptune.

• They are all the same distance.

• No planets face the sun.

What are the inner planets terrestrial?

• Solid, rocky crust

• less dense and more gaseous

• very soft and flat

• lots of gas

What are the outer planets like?

• solid

• less dense and more gaseous.

• rocky

• hard

out of the eight planets relation to the sun allows liquid water to form.

• mars

• earth

• venus

• saturn

What planet allows plentiful life forms?

• Venus

• Mercury

• Earth

• Saturn

How much of earth is water?

• 30%

• 60%

• 70%

• 10%

How much does the earths crust take up earth?

• 70%

• 40%

• 30%

• 80%