Qtr2 test Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Wegener’s hypothesis of _______ stated that the earth was once a single landmass

A

Continental drift

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the inner core made of?

A

Solid: Iron, Cobalt, Nickel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the outer core made of?

A

Liquid: molten iron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the mantle made of?

A

Liquid: magma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the crust made of?

A

Solid: Rock, mostly quartz (sand)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Extinct Volcano

A

A volcano that will never erupt again

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Cinder cone volcano

A

The smallest type of volcano that is made from a mix of materials from pyroclastic flow and lava

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Active Volcano

A

Erupts often

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Composite cone volcano

A

Tall; made from pyroclastic flow and lava

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Dormant volcano

A

Has not erupted for a long time but may erupt in the future

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Shield cone volcano

A

A large flat dome shaped volcano made of lava with long gentle slope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Two reasons why people live near volcanoes

A

1) fertile soil

2) mine precious stones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Latitude lines run?

A

North to south

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Longitude lines run?

A

East to west

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How do you find the contour interval?

A

Subtract the ones you know and divide that by the number in between

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

How do you find the elevation of a certain point?

A

Add the two numbers beside it and divide it by 2

17
Q

How old is the earth?

A

4.6 billion years old

18
Q

The crust is made up of what percent of silicon oxide?

A

50%

19
Q

Features found at divergent boundaries

A

Ocean ridges (mid-ocean ridge)

20
Q

The first American to go up in space was

A

Alan Shepard

21
Q

Equation for fusion

A

6H– helium + Energy –light & heat

22
Q

The SI unit for force

A

Newton

23
Q

Si unit for area

A

Meter2

24
Q

Si unit for length

A

Meters