Ecosystems
Slow Earth Changes
Definitions
Potpourri
Fast Earth Changes
100

The living things in an ecosystem are called...

What are biotic factors?

100

Three things that happen at plate boundaries.

What are volcanoes, earthquakes, and mountain ranges?

100

The earth's crust is broken into pieces called __________.

What are plates?

100

Which of the following is not a biotic factor?  Penguin, Grass, Sunlight, Tree

What is sunlight?

100
A large funnel of very powerful winds.
What is a tornado?
200

The nonliving things in an environment are called...

What are abiotic factors?

200

The type boundary formed when two plates pull apart allowing magma from the mantle to rise and create new crust.

What is a divergent boundary?

200

The movement of plates is called ______________.

What is plate tectonics?

200

Two plates collide, the heavier oceanic crust sinks to the mantle where it melts, pushing the continental crust upward to create mountains and/or volcanoes. What type of boundary is this?

What is a convergent boundary?

200
When the earth shakes, caused by a sudden slip of two plates.
What is an earthquake?
300

The slow rebirth of an ecosystem after it has been destroyed (usually by a natural disaster).

What is succession?

300

The type of boundary formed when two plates collide and the heavier oceanic crust sinks to the mantle where it melts and pushes the continental crust upward to create mountains and/or volcanoes.

What is a convergent boundary?

300

Why is Earth called the Blue Planet?

What is because it is made up of 70% water?

300

Two plates slide past one another. What type of boundary is this?

What is a transform boundary?

300
When a large amount of land has caught fire.
What is a forest fire?
400

If all of the mice in a forest ecosystem were to die what would happen to the other organisms in the ecosystem?

What is the hawks would starve because they don't have food to eat and the plants that mice eat would overpopulate?

400

What type of mountains are formed when cracks in the land shift up and down due to plate movement?

What are fault block mountains?

400

A visual graphic showing several food chains within an ecosystem.

What is a food web?

400

What percent of Earth's water is freshwater?

What is 3%?

400
A large, long wave that is usually caused by an earthquake.
What is ta tsunami?
500

Explain two impacts rapid earth changes has on an ecosystem.

What is killing animals, destroying habitats, contaminating saltwater and freshwater, etc?

500

What type of mountains are formed when one plate pushes into another, forcing them together and upward?

What are folded mountains?

500

What is one positive and one negative impact humans have on ecosystems?

What is ____________?

500

What percent of Earth's freshwater do we have access to?

What is 1%?

500
An area goes with little or no rain for an extended period of time (months or years)
What is a drought?