Earth’s inner core is a _____________
a. a dense ball of solid metal.
b. a layer of molten metal.
c. a layer of hot rock.
d. a layer of rock that forms Earth’s outer skin.
What is a dense ball of solid metal?
100
Which layers is the coolest?
What is the crust
100
What is the thickness of the inner core
What is 2080
100
What causes earthquakes? Conduction? radiation? convection?
convection currents
100
What represented the mantle?
nougat
200
What is the crust mostly made of
Rocks
200
Which layer is the hottest?
What is the core?
200
What is the state of matter of the outer core?
What is liquid
200
The lithosphere is broken into sections called _________
What is plates?
200
What did the bottom chocolate represent?
Core
300
Earth’s mantle is composed mainly of
a. pearls.
b. a layer of molten rock.
c. of solid metal.
What is a layer of molten rock?
300
Which layers is warmer? the lithosphere or the asthenosphere?
What is the asthenosphere?
Because it is closer to the core
300
The outer core is composed of ______________
What is iron
300
The lithosphere is broken into sections called plates, which float on top of the _____________, below the lithosphere.
What is the asthenosphere?
300
What did the caramel represent
Outer core
400
What is the mantle mostly made of
What is magma
400
Which layer is warmer? The outer core or the inner core?
What is the inner core?
400
What state of matter is the inner core?
What is solid
400
What is the thickness of the mantle?
What is 2,900
400
What happened when we pushed down on the top chocolate?
What is it cracked
500
The inner core is composed of solid ____________
What is iron
500
What happens to temperatures as you go deeper into the Earth?