Composition
Temperature
The Core
The Mantle
The crust
100
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?
What is a dense ball of solid metal?
100
Which layer is the coolest?
What is the crust?
100
Why do we differentiate between the outer and inner core?
Because the outer is liquid and the inner is solid.
100

Made of solid rock 

what is the crust 
200
This layer of the Earth is composed of Oxygen, Silicon, and Aluminum.
What is the crust?
200
Which layer is the hottest?
What is the core?
200
Why is the inner core solid?
What is extreme pressure in the outer core?
200
The lithosphere is broken into sections called _________.
What is tectonic plates?
200

composed of the __________material 

What is the lightest 

300
Earth’s mantle is composed mainly of a. molten metal. b. a layer of molten rock. c. of solid metal. d. granite and basalt
What is a layer of molten rock?
300
Which layer is warmer, The lithosphere or the asthenosphere?
What is the asthenosphere?
300
The outer core is composed of ______________.
What is liquid nickel and iron?
300
The lithosphere is broken into sections called plates, which float on top of the _____________.
What is the asthenosphere?
300

It ranges from _____ to ______km 

What is 5 to 70 km

400
Earth’s solid inner core is surrounded by the hot, molten metal of which layer?
What is outer core?
400
Which layer is warmer, The outer core or the inner core?
What is the inner core?
400
The inner core is composed of _________________.
What is solid iron and nickel?
400
The mantle makes up what percentage of the Earth's mass?
What is 67%?
400

The outermost layer includes solid rock and these __________ and ______________

What is the ocean floor and dry land 

500
The inner core is composed of solid ____________.
What is iron?
500
What happens to temperatures as you go deeper into the Earth?
What is they increase or get higher?
500
Scientists think that _____________ is made of liquid, which moves to produce Earth’s magnetic field.
What is the outer core?
500
This layer makes up the lower part of the mantle and the top part of the outer core.
What is the mesosphere?
500
Earthquakes occur as result of _______________.
What is plate movement (at any of the 3 plate boundaries)?