Science Cpt 3 Sec 4 Flashcards

You may prefer our related Brainscape-certified flashcards:
0
Q

What are 7 processes that can change rock from one form to another.

A
  1. melting
  2. Cooling
  3. Cementation
  4. Heat
  5. Pressure
  6. Weathering
  7. Erosion
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Which cycle takes millions of years that consists of the process by which____________change fron one form to another.

A

Rock cycle

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

______________is the process of rock broken down by wind, water, and temperature change.

A

Weathering

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

What is the process by which wind, water, ice, or gravity transport parts of the weathered rock from one location to another?

A

Erosion

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

Rocks take different pathways in a rock cycle.

Explain……

A

If a rock is on the surface and exposed to weathering or erosion an igneous rock may become sedimentary rock.
But if a rock is deep inside the earth and exposed to high heat and pressure an igneous rock may become metamorphic rock.

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

Rock cycle definition

A

The series of processes in which rock forms. Changes from one type to another, is destroyed, and forms again by geologic processes.

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

Why is the cycle of matter important?

Remember the word matter is a general word used to describe just about anything

A

The cycling matter is important to many Earths processes and to the survival of organisms.

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

What are the 3 major classes of rocks?

A
  1. Sedimentary = when rocks break into smaller pieces and those pieces get cemented together.
  2. Igneous = when magma cools and becomes solid.
  3. Metamorphic = rock is changed because of chemical processes or changes in temp and pressure.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

3 types of sedimentary rocks are…

A
  1. Clastic= rocks made of fragments . Before they are cemented together they are called SEDIMENTS.
    Sediments are buried, put under pressure and cemented by minerals such as calcite and quartz.
  2. Chemical = rocks made from minerals crystallized from a solution ( such as salt water) the minerals are buried put under pressure and cemented together.
  3. Organic= rocks from shells and skeletons of dead marine animals are buried and cemented by calcite and quartz.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Igneous rocks are divided into groups based on texture of the rock or the size of the crystals in the rock. True or false

A

True

Magma that slowly cools inside the earth forms rocks with large crystals

Lava that cools quickly on earths surface forms rocks with small crystals.

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

Igneous rock can be classified by its chemical composition.

Explain…..

A

You have to look at the type of rock that initially melts to form magma.
Magma from crustal material is light colored and forms granite.
Magma from the earths mantle forms dark igneous rocks such as basalt.

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

Metamorphic rock is rock that forms from other rocks as a result of____________,____________,
_________________.

A

Intense heat
Pressure
Chemical processes

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

Most metamorphic change happens_______________________.

A

Deep within Earth’s crust at depths greater than 2Km

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

What are the two types of metamorphic rocks?

A

Foliated = rocks like gneiss which are arranged in planes or bands

Non-foliated = rocks like marble and are NOT arranged in planes or bands

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

Give rock examples of each type of rock.

1. sedimentary rock
A.
B.
C.
2. Igneous rock
A.
B.
C.
3. Metamorphic 
A . 
B.
A
  1. Sedimentary Rock
    a. Sandstone
    b. Coquina
    c. Halite
  2. Igneous Rock. 3. Metamorphic
    a. Granite. a. Gneiss
    b. Basalt. b. Marble
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The _______________is the continuous movement of _______________between the atmosphere, land, and the oceans

A

Water cycle

Water

16
Q

The sun is the major source of energy that powers the water cycle. True or false

A

True

The energy of the sun heats the water which causes water to change states.
Ex liquid water changes to water vapor.

17
Q

What are the steps of the water cycle?

A

Evaporation =liquid to gas
Transpiration = water vapor released from plants
Condensation= change from a gas to a liquid
*air contains water vapor cool and forms clouds
Precipitation = when water droplets become large enough, they fall back to earth

18
Q

Water moving over the land surface is called_______.

A

Runoff

19
Q

Describe the pathway of the water cycle.

A

***The source of energy is the sun!

Water cycles from the ocean into air, onto land, and back into the ocean in the water cycle.

20
Q

Which is the most important element that cycles through the Earths system?

A

Carbon

Carbon is part of the proteins, fats, and carbohydrates in living things.
Carbon is also found in the atmosphere, the water, the land, and the remains of living things.

21
Q

Explain short term process of the carbon cycle.

A

Your pic….

22
Q

Explain long term processes of the carbon cycle

A

Dead organisms are buried
Their bodies chemically change
This forms rocks such as limestone, or fossil fuels, such as coal, gas or oil.
When we burn these fuels, carbon returns to the atmosphere as carbon dioxide.

The process of burning fuel is called combustion.

23
Q

Combustion is the process of_______________.

A

Burning fuel

24
Q

The process in which nitrogen circulates among the air, soil, water, plants, and animals in an ecosystem.

A

Nitrogen cycle

25
Q

Describe the phosphorus system

A

Phosphorus is found in living things and in soil, rock, and water. Plant roots absorb phosphorous from the soil. Then animals eat the plants and get phosphorus. When the animals die the phosphorus returns to the soil through decomposition.

26
Q

How is matter passed from on living thong to another?

A
Through all the cycles
Nitrogen cycle
Phosphorus cycle
Caron cycle
Water cycle
27
Q

The processes that cycle matter in the earth system can be rapid or may take millions of years. True or false

A

True

28
Q

Define the water cycle.

A

Water moves continuously from the ocean to the atmosphere to land, and back to the ocean.

29
Q

In the carbon cycle, carbon is cycled in both

_________processes and _________ processes.

A

Rapid

Slow

30
Q

What are 3 types of matter cycled through the Earth’s system.

A
  1. Carbon
  2. Phosphorus
  3. Nitrogen
31
Q

Describe how igneous rock can form into sedimentary rock.

A

Igneous rock is broke into fragments. They are then formed into sedimentary rock through
Clastic or chemical sedimentary

Clastic- formed from sediments, buried and put under pressure.

32
Q

How is combustion part of the carbon cycle?

A

During the carbon cycle

When humans burn fuels such as coal. Gas, oil carbon returns to the atmosphere as carbon dioxide.

33
Q

What type of rock is formed when igneous rock is weathered and eroded?

A

Sedimentary rocks
Sandstones
Coquina
Halite

34
Q

What needs to happen in order for metamorphic rock to change into igneous rock.

A

Metamorphic rock needs to heat up and melt. Magma that slowly cools deep inside the earth forms rocks with large crystals.
Magma that cools quickly forms rocks with small crystLs.

35
Q
Which of the following processes is not part of the water cycle?
Condensation
Evaporation
Radiation
Precipitation
A

Radiation