The ___________ is all the living organisms on earth including in the air, on land, and in the water

The ________________ is made up of the gaseous envelope that surrounds and protects the earth.

The __________ makes up the oceans, lakes, and rivers.

The __________ is all the physical features on earth’s surface including rocks, soil, and mountains.

The ____________  includes everything below the earth’s surface like the earth’s layers (crust, mantle, inner/outer core).

Water covers nearly ____% of the Earth’s surface

For thousands, even millions of years, little pieces of our earth have been broken down and worn away by wind and water, this is called...

Some examples of ______________ rocks include pumice, granite, and obsidian

the prefix hydro- means

the prefix geo- means

The __________ of a rock depends on the minerals that make up that rock.

________ is how something feels to the touch. but can also refer to the size of a rocks grain.

Which is not one of the three types of grain sizes used to describe a rocks texture?

_____________ is an example of a fine-grained rock.

An example of a coarse-grained rock would be _______

Another way a rock can be classified is by its ___________ or what it is made of

which is not one of the three major rock types

The word igneous comes from the Latin word for

When magma cools enough, it solidifies and _________ rock is created

Igneous rocks are  formed either underground or above-ground. When formed Underground, they are called

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