Earth's
Layers
Crystals and Minerals
Weathering and Erosion
Igneous
Rock
Sedimentary
Rock
Metamorphic
Rock
100

The outermost layer of the earth, a pizza and a pie.

What is crust?

100

Besides gas, two things that crystals can grow from.

What are liquid and solid?

100
The process whereby rocks are broken down into smaller pieces of rocks.

What is weathering?

100

Liquid rock that is underground.

What is magma?

100

What sedimentary rocks are made from.

What is sediment (old broken down rocks, minerals, fossils, and sand).

100

The two forces that cause metamorphic rocks to form.

What are heat and pressure?

200

The thickest layer of the earth, found below the earth's crust. Also refers to the decorative framework around a fireplace.

What is the mantle?

200

The shape of crystals is called this. Also a term for an action we do routinely.

What is a habit?

200

When tiny pieces of rocks are moved via water, wind, gravity, animals or people to a new location.

What is erosion?

200

Liquid rock that has erupted out of the earth.

What is lava?

200

Where sedimentary rocks are formed.

What is on the bottom of bodies of water (ocean/lake/river floors)?

200

Metamorphic rocks were once one of these two types of rock. 

What are Igneous and Sedimentary?

300

The temperature of the layers of rock, soil and minerals in the earth's crust.

What is cool?

300

Something we write with thanks to mineral graphite.

What is a pencil?

300

Two forms of water that cause weathering to occur.

What is flowing water and ice?

300
Cooled lava forms this time of igneous rock outside of the earth.

What is extrusive igneous rock.

300

Chemicals in the water, and minerals in the sediment act like _____ to make sedimentary rocks stick together.

What is glue?

300

Metamorphic rocks such as marble are commonly used as building materials because of this quality.

What is strength?
400

The type of hot rock that extends 150 miles deep inside the earth's mantle.

What is molten.

400

People often confuse crystals with these precious stones.

What are gemstones?

400

The name for tiny pieces of rock that have been broken off from larger rocks. 

What is sediment?

400

Where an intrusive igneous rock is found.

What is inside the earth?

400
These are the remains of once-living organisms found in sedimentary rocks.

What are fossils?

400

Bands (stripes) of crystals or minerals indicate that a rock is this.

What is metamorphic?
500

The two names to describe the last two core layers of the earth.

What are inner and outer?

500

The four qualities used to identify minerals.

What are color, luster, hardness and streak.
500

What is the difference in the time it takes for weathering to occur, versus erosion?

What is shorter versus longer?
500
The temperature change that occurs when magma rises up and away from the earth's core.

What is cools?

500

You can tell a sedimentary rock by its _____, also a name for how we dress when it's cold outside. 

What are layers?

500

The name metamorphic comes from the words meaning “change of shape" in this language. (Hint: we have been studying this culture)

What is Greek?

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