Test 3 Flashcards

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

How are igneous rocks formed

A

By volcanic activity

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

Name 2 igneous rocks

A

Basalt,Granite

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

Where is basalt found

A

In Antrim in the giants causeway

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

Where is Granite found

A

In the mourne Mountains

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

Tell me About basalt

A

It is an extrusive rock igneous rock . It has tiny tiny crystals because the lava cools quickly

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

Tell me about Granite

A

It is an intrusive rock igneous rock it has large crystals as the magma cools slowly. Some of the crystals are mica,quartzite and feltsqark

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

What is a sedimentary rock

A

It is a rock made of pieces of other rocks as well as dead plants. The layers of it are compressed and cement together. Two sedimentary rocks are limestone and sandstone

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

Tell me about limestone

A

Limestone is often used in buildings. It is grey in colour. It was formed from sea creatures. The layers of limestone are cemented together to form strata. It is found in the burne in Co. Clare

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

What is sandstone

A

Sandstone is reddish/brown in colour. It is formed from sand that has been worn away and carried away by rivers. It compressed and cemented. It is found in the Galtee mountains in Co. Tipperary

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

What is a metamorphic rock

A

A metamorphic rock is formed when an igneous or sedimentary rock is put under great heat or pressure

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

Name 2 metamorphic rocks

A

Quartzite and marble

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

What is Quartzite

A

Quartzite is used for counter tops and road chippings. It is found in Co. Wicklow
It is a white/grey colour. It is formed when sandstone is put under great heat or pressure. It is a very hard rock

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

What is marble

A

It is used for counter tops and fireplaces. It is found in Co.cork. It is coloured red and is formed when limestone is put under great heat or pressure. It is a very hard rock and it can vary in colour.

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

What is a natural resource

A

It is something in the natural world that people can use to their advantage

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

Energy

A

Some rocks can create energy they contain fossil fuels that are extracted different ways from the crust

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

Coal

A

Coal is mined on open pits an example of this would be castlecomer in Co. Kilkenny

17
Q

Oil and gas

A

Oil and gas is extracted by drilling and pumping in the earth’s crust

18
Q

Building materials

A

We extracted rocks for buildings everyday and we use explosives to do this

19
Q

Positive effects on mining

A

*they provide employment
*they support other economic activities
*they also provide raw materials eg glass,copper and steel

20
Q

Negative effects on mining

A

They can cause noise water and air pollution
They can be an eyesore
When they leave the mine they trucks can cause a traffic jam