Keywords Flashcards

1
Q

Fossil Fuel

A

Fossil fuels are formed from the remains of ancient organisms. They are nonrenewable sources

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

Open-cut mining

A

Open-cut mining is a method of my mining mineral ore that are close to the surface.

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

Mineral Ore

A

Mineral Ore is a substance that contains minerals of values that can be obtained by mining.

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

Black coal

A

A harder, drier form of brown coal formed from peat compressed over millions of years.

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

Brown coal

A

A softer, moist form of coal than Black coal, from peat compressed over millions of years.

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

Gangue

A

Gangue is the leftover waste rock and mineral material

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

Deposition

A

When the moving sediment is placed somewhere.

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

Weathering

A

The process of breaking down into smaller sediments.

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

Erosion

A

When sediment is carried away by water, wind or ice

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

Biomass

A

The organic matter produced by living organisms.

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

Mining

A

The process of removing mineral ore from the ground.

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

Deforestation

A

The process of removal of trees from the land.

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