Structure Of The Earth Flashcards by Luke Phillips | Brainscape

Q

How thick is the crust?

A

50km thick

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How thick is the mantle?

A

2,900 km thick

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How thick is the outer core?

A

2,266 km thick

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the upper mantle and crust called?

A

Lothosphere

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the lower mantle called?

A

Asthenosphere

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the mantle made of?

A

Magma (molten rock)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the outer core made of?

A

Liquid iron and nickel

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How hot is the outer core?

A

4000°C - 5700°C

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the inner core made of?

A

Solid nickel and iron

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How hot is the inner core?

A

5700°C (same temperature as the sun)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly