# data[].attributes.body
1. What is the idea of continental drift?

2. What evidences did Wegner have for his idea of continental drift?

3. Why did some people reject his idea?

4. What is the main idea of the theory of tectonic plates?

5. What is the connection between the plate boundaries and where earthquakes and volcanoes occur?

# data[].attributes.headline
1. What is the outermost layer of the Earth?

# data[].attributes.subject
1. What is the outermost layer of the Earth?

# data[].attributes.headline
3. What is the middle layer of the Earth?

# data[].attributes.subject
3. What is the middle layer of the Earth?

# data[].attributes.headline
5. The mass of mantle layer is about …………% of the total mass of the Earth.

# data[].attributes.subject
5. The mass of mantle layer is about …………% of the total mass of the Earth.

# data[].attributes.headline
6. What is the innermost layer of the Earth?

# data[].attributes.subject
6. What is the innermost layer of the Earth?

# data[].attributes.headline
8. Is the inner core a solid, liquid, or gas?

# data[].attributes.subject
8. Is the inner core a solid, liquid, or gas?

# data[].attributes.headline
9. What are the metals in the inner core?

# data[].attributes.subject
9. What are the metals in the inner core?

# data[].attributes.body
crust

# data[].attributes.body
1. crust
2. rock, soil
3. mantle
4.
5. 85
6.
7.
8. solid
9. iron, nickel

# data[].attributes.headline
2.The crust is made of solid rocks and minerals

# data[].attributes.subject
2.The crust is made of solid rocks and minerals

# data[].attributes.body
1. What is the outermost layer of the Earth?
- crust

# data[].attributes.body
1: crust
2: all of stone, soil, sand
3: inner core
4:silicate rocks rich in oxygen, magnesium, aluminum, and silicon
5:

# data[].attributes.body
1. crust
2. rock, soil
3. mantle
4.
5. 85
6.
7.
8. solid
9. iron, nickel

# data[].attributes.body
2. What does the crust consist of?

- solid rocks and minerals

# data[].attributes.headline
4.silicate rocks rich in oxygen, magnesium, aluminum and silicon

# data[].attributes.subject
4.silicate rocks rich in oxygen, magnesium, aluminum and silicon

# data[].attributes.body
3. What is the middle layer of the Earth?

- mantle

# data[].attributes.body
1the crust

# data[].attributes.body
5:67%

# data[].attributes.body
1. What is the idea of continental drift?

- continental drift
2. What evidence did Wegner have for his idea of continental drift?

- the shape of the continents fit together
- the types of rocks on the different continents match up where they fit together
- the fossils on the different continents match up where they fit together
3. Why did some people reject his idea?

-
4. What is the main idea of the theory of tectonic plates?

-
5. What is the connection between the plate boundaries and where earthquakes and volcanoes occur?
-

# data[].attributes.body
1. millions of years ago all the land was one large continent. Over millions of years the land broke up and drifted apart
2. - the shapes of the continents fit together
- the types of rocks on the different continent s match up where they fit together
- the fossils on the different continents match up where they fit together
3.
4.
5.