earth layers

Question 1

lithosphere

Answer 1

the rigid outer part of the earth, consisting of the crust and upper mantle

Question 2

Asthenosphere

Answer 2

the upper layer of the earth’s mantle

Question 3

Mesosphere

Answer 3

a layer of Earth’s atmosphere

Question 4

Inner Core

Answer 4

a hot, dense ball of mostly iron.

Question 5

Outer Core

Answer 5

mostly composed of liquid iron and nickel

Question 6

Seismic Wavesan

Answer 6

an elastic wave in the earth produced by an earthquake or other means.

Question 7

it isw cool

Answer 7

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Question 8

Continental Crust

Answer 8

s the layer of igneous

Question 9

Density

Answer 9

Density is the substance’s mass per unit of volume

Question 10

Density

Answer 10

Density is the substance’s mass per unit of volume

Question 11

Continental Drift

Answer 11

Continental drift describes one

Question 12

Seismic Wavesan

Answer 12

a layer of Earth’s atmosphere

Question 13

lithosphere

Answer 13

the rigid outer part of the earth, consisting of the crust and upper mantle

Question 14

Pangaea

Answer 14

the continent we now know as North America was contiguous with Africa, South America, and Europe

Question 15

Laurasia

Answer 15

one of the two ancient supercontinents produced by the first split of the even larger

Question 16

Gondwana

Answer 16

Gondwana was a large landmass

Question 17

Laurasia

Answer 17

one of the two ancient supercontinents produced by the first split of the even larger supercontinent Pangaea about 200 million years

Question 18

Asthenosphere

Answer 18

the upper layer of the earth’s mantle

Question 19

Mesosaurus

Answer 19

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