What causes Earth's surface change?

How many Planets orbit the sun

What is Earths position in the solar system

The inner planets are_______

The Outer planets are______

Of the planets in the solar system, only Earth's relation to_______allows liquid water

Earth's relationship with the sun allows Earth's plentiful______ to exist

Ho much of Earth's surface is water?

Earth's lithosphere makes up how much of Earth's surface?

A thin layer of _____ make up the atmosphere

The atmosphere and Earth's surface make up the _____

Earth's inner core is surrounded by the_____

The mantle is a thick layer of dense_____

Great slabs of rock, called____, float in the mantle

What is the name of the super continent?

What happens as plates move?

What is the process of creating mountains, volcanoes, and earthquakes called

Continental and Oceanic plates collide and spread in different ways called____

Continental and Oceanic plates collide and spread in different ways called____

Physical or chemical weathering break down____

Erosion wears away____

The amount of Earth's water ______

Earth's water is always moving in a cycle called____

How much of Earth's water is salt water?

Where can salt water be found

What is necessary for human survival?

How much of Earths freshwater are in lakes, rivers, and streams

Scientists are trying to ___ Earth's freshwater

What is one of the ways scientists are trying to increase the amount of freshwater