Physical
Patterns
In A
Changing
World
100
What is a landform?

A characteristic that describes the lands surface.

100

What is a tectonic plate?

A large chunk or the Earth's crust divided into seven pieces.

100

What are the two types of plateaus and explain them.

Oceanic Plateaus - found in the ocean caused by volcanic eruptions

Continental Plateaus - on land

Or

Dissected - from the land pushing up 

Volcanic - made from layers of lava building on one another. 

100

What is a plateau?

A plateau is a flat piece of land raised sharply from the Earth's surface.

100

Why is glaciers melting from global warming a problem?

Causing sea levels to rise and they provide 75% of the Earth's fresh water supply.

100

Name four types of landforms.

valleys, mountains, hills, oceans, plains

100

What are three types of tectonic plate boundaries?

Convergent, divergent and transform.

100

What is erosion?

The wearing away of land by forces including wind, water, ice and gravity. 

100

What are causes of weathering?

Freeze-thaw

Crystal formation

Unloading and exfoliating

Thermal expansion and contraction

Abrasion

Biological

Gravitational Impact

100

What is an invasive species?

It is an organism brought into an area where is does not naturally occur.

100

What are four processes that affect landforms?

Weathering, erosion, volcanos, earthquakes, land movement, flowing water and people.
100

Explain what the three types of plate boundaries do.

Convergent - push together

Divergent - pull apart

Transform - rub against each other

100
What four processes cause erosion?

Rainfall, rivers, waves and flooding

100

What is a glacier?

Huge chunk of ice that moves slowly over land.

100

Give an example of an invasive species.

Answers vary

100

What process has the greatest affect on landforms?

Flowing water

100

What are three types of volcanoes?

1) Dome, volcanic, and plateau

2) Shield, strato, cinder and massive

100

What is weathering?

Breaking down of rocks into smaller pieces.

100

What is land reclamation?

The creation of new land. 

100

What are two different types of land reclamation?

Creating land from a waterway and returning old mining areas and landfills to a natural habitat.

100

What are the four layers of the Earth's crust?

Inner core, outer core, mantle and crust.

100

What are three ways humans change waterways?

Dams, dykes and levees

100

In your project, "Human Affects on Habitats", what was your topic, and why is this a problem?

Answers vary.

100

Name three things you learned from this unit. 

Answers vary

100

What type of tectonic plate movement causes an earthquake?

Transform boundaries

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