Landforms
Plate Tectonics
Weathering & Erosion
Water Systems
Human Impact, Theory, and Changes
100

This landform is very high with steep sides and often formed by tectonic forces.

$100: What is a mountain?

100

This theory explains that Earth’s plates are always moving.

$100: What is plate tectonic theory?

100

This process breaks rocks into smaller pieces.

$100: What is weathering?

100

A system of flowing water like rivers and streams. (Hint: the answer is written in this!)

$100: What is a river system?

100

I am a human activity that uses water to help crops grow.

What is irrigation?

200

This landform is a flat, elevated area of land.

$200: What is a plateau?

200

I am the rigid outer layer of the Earth that includes the crust and upper mantle.

Lithosphere

200

This process moves sediment from one place to another.

$200: What is erosion?

200

This is the land area that drains water into a river.

$200: What is a drainage basin?

200

I am a global issue caused by human activities that leads to rising temperatures and changes in water systems.

What is climate change?

300

This landform forms when lava erupts from beneath Earth’s surface.

$300: What is a volcano?

300

I am the soft, semi-molten layer that allows plates to move.

What is the asthenosphere?

300

I am a type of erosion caused by flowing rivers and streams carrying sediment.

What is water erosion?

300

I am a pattern that shows how rivers and streams are arranged, often looking like branches on a tree.

$300: Dendritic

300

I happen when people remove trees from an area, which can increase erosion and affect ecosystems.

What is deforestation?

400

I am low land between hills or mountains, often formed by erosion from water or ice.

Valley

400

I am a place where tectonic plates meet, and I can be convergent, divergent, or transform.

What is a plate boundary?

400

I am a type of erosion caused by moving ice that shapes land as it travels.

Glacial/ice erosion

400

I am a movement of ocean water caused mainly by wind.

Surface current
400

This product removes water from natural systems to sell in containers to consumers.

$400: What is bottled water?

500

I form where a river slows down and drops sediment at its mouth, creating new land over time.

Delta

500

I am the movement inside Earth caused by heat that pushes tectonic plates to move.

What are convection currents?

500

Explain the difference between weathering and erosion.

$500: Weathering breaks down; erosion moves material

500

I am a system that includes rivers, lakes, groundwater, and oceans, and I am essential for ecosystems and human life.

What is a water system

500

I am the scientist who first proposed the theory of continental drift, suggesting that continents were once joined together.

Who is Alfred Wegener?

M
e
n
u