Classic
Quiz Geography

Quiz Earth Science (6th Gr)

16 played - 12 yrs ago

Focus on the Earth's crust

 

Hard QUIZ 30 QUESTIONS
hard
1

What are the four main layers of the earth?

2

What makes the lithosphere move?

3

The layer of hot, solid material between the crust and the core is called the ________.

4

Name the American geologist who proposed in 1960 sea-floor spreading or the process that continually adds new molten material at the mid-ocean ridge.

5

Why must scientists rely on indirect methods to study the earth's interior?

6

Give three examples of edible models that depict earth's layers.

7

What is the relationship between pressure and temperature when considering the depth of the earth?

8

What is the boundary between the crust and mantle called?

9

What are the two types of crust called?

10

What type of rock is the crust made of?

11

What is the crust under the ocean called, and what type of rock is found?

12

What is the crust beneath the continents called, and what type of rock is found?

13

What is the layer of hot rock between the crust and the core?

14

The soft layer found below the lithosphere is called the _______.

15

The Greek word "lithos" means ________.

16

What is the thickest layer of the earth?

17

Using abbreviations for the periodic table, identify the metallic composition of the inner and outer core.

18

The temperature of the inner core is 4000 degrees C. You would expect it to be in a liquid state, but it is not. Please explain.

19

There are eight main elements that compose the Earth's crust. Name them by using the periodic table representations.

20

Name the 4 main elements that compose the mantle. Use your periodic table elements to answer.

21

Which layers of the Earth are solid?

22

Which layer is characterized as melted metal?

23

What is the composition of the outer core?

24

What is the composition of the inner core?

25

The outermost shell of the Earth is called the ________.

26

What is the thickest layer?

27

What is the thinnest layer?

28

The temperature of the mantle is ______ degrees C.

29

Movement of fluid, caused by differences in temperature that transfers heat from one part of the fluid to another. Asthenosphere has these.

30

These waves are vibrations that are similar to sound waves.