Warm-Up Questions for the Week of September 28-October 2-

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Warm-Up Questions

Week of September 28-October 2

Monday

Warm Up Questions

September 28

1.

What are the 4 Layers of the Earth?

2.

Explain how scientists believe the earth’s four layers were formed?

Monday:

September 28

Warm Up Questions

Answers:

1.

What are the 4 Layers of the Earth?

Answer:

Crust

Mantle

Outer Core

Inner Core

2.

Explain how scientists believe the Earth’s four layers were formed?

Answer:

Many scientists believe that when the Earth was formed, it was a hot ball that was made of a mixture of different rock and metals. As it cooled, the heavier parts sank to the inside of the planet.

Tuesday:

September 29

Warm Up Questions

1.

What is the deepest layer of the Earth?

2.

Describe the Mantle.

3.

Why is the crust broken into plates?

Tuesday

September 29

Warm Up Questions

Answers:

1.

What is the deepest layer of the Earth?

Answer: The Inner Core

2.

Describe the Mantle.

Answer: o The mantle is 1,800 miles thick o It separates into the mantle and upper mantle at around 465 miles. o It contains very hot rock that flows under pressure.(like road tar)

3.

Why is the crust broken into plates?

Answer:

The movement of the hot mantle has broken the crust apart into large plates.

Wednesday

Warm Up Questions

September 30

1.

What is the Earth’s Magnetic Field?

2.

What causes the Earth’s Magnetic Field?

3.

What layer creates the Earth’s Magnetic

Field?

Wednesday

September 30

Answers:

1.

What is the Earth’s Magnetic Field?

Answer:

It is a magnetic field that extends from the Earth's interior to where it meets the solar wind, a stream of charged particles emanating from the Sun.

2.

What causes the Earth’s Magnetic Field?

Answer:

Currents in the liquid outer core force the solid inner core to spin at a slightly faster rate than the spinning of the whole Earth. This movement creates the Earth’s Magnetic Field, which causes the planet to act like a giant bar magnet.

3.

Which layer creates the Earth’s Magnetic

Field?

Answer: The inner and the outer core.

Thursday

Warm Up Questions

October 1

1.

What is Geology?

2.

What is a Geologist?

3.

What does a Geologist do?

4.

Compare and Contrast the Lithosphere and the Asthenosphere.

Thursday

Warm Up Questions

Answers

1.

What is Geology?

Answer:

The study of the Earth.

2.

What is a Geologists?

Answer:

A scientist that studies the Earth.

3.

What does a Geologist do?

Answer:

Geologists are scientists that study the forces that make and shape planet Earth.

4.

Compare and Contrast the Lithosphere and the Asthenosphere?

Answer:

Lithosphere: The crust and the upper most part of the mantle together form a rigid layer called the Lithosphere.

Asthenosphere: The asthenosphere sits on top of the lithosphere. This soft layer is called the asthenosphere.

Friday

Warm Up Questions

October 2

1.

What are Constructive Forces within the

Earth’s Interior?

2.

What are Destructive Forces within the Earth’s

Interior?

Friday

Warm Up Questions

Answer:

1.

What are Constructive Forces within the

Earth’s Interior?

Answer:

Constructive forces shape the surface of the

Earth. (build up)

Example: Mountains; landmasses

2.

What are Destructive Forces within the

Earth’s Interior?

Answer:

Destructive forces are those that slowly wear away mountains and eventually, every other feature on the surface.(tears down)

Example:

Weathering, Erosion, Deposition

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