Definitions
Igneous
Sedimentary
Metamorphic
Layers of Earth
100

Molten rock under the Earth's Surface

What is Magma?

100

What cools to form igneous rocks?

What is magma or lava?

100

Sedimentary rocks are formed by _____

What are sediments?

100

Meta means ____

What is "change"?

100

The breaking apart of rocks into smaller pieces.

What is weathering?

200

The breaking down of rock by wind, water, and ice

What is weathering?

200

These events might bring Igneous rocks to the surface of the crust

What is an Earthquake or Volcanoe?

200

Sandstone is an example of  this type of rock

What are sedimentary rocks?

200

If a rock gets buried deep in Earth's crust, or touches hot lava, it will change into a _______

What is a metamorphic rock?

200

The second layer of Earth 

What is the mantle?

300

Taking rock away

What is erosion?

300

Over time, a piece of igneous granite might weather into  _____

What is sediment?

300

Sedimentary rocks are often formed in ______

What are layers or strata?

300

This type of rock used to be Limestone, but was changed by heat and pressure into _____

What is marble?

300

The layer of Earth that is liquid Iron and Nickle? 

What is the outer core? 

400

The outside covering of the Earth

What is the crust?

400

granite and basalt (what type of rock?)

What are igneous rocks?

400

Sedimentary rocks often contain bits of sand, gravel, shells, and sometimes even _____

What are fossils?

400

This type of rock used to be sandstone, but after intense heat and pressure was changed into _____

What is Quartzite?

400

Two layers that make up tectonic plates. 

What is the crust and upper mantle?

500

The dense, super heated layer of the Earth under the crust.

What is the Mantle?

500

The steps that an change rocks over long periods of time. 

What is the rock cycle?

500

If Sedimentary rocks are subjected to intense heat and pressure, they can turn into a _____ rock

What is Metamorphic?

500

This type of rock used to be shale, but after intense heat and pressure changed into ______

What is slate?

500

Layer of Earth that we live on.

What is the crust?