Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
100

Sunlight, air, forests, minerals, and water are all examples of this

What is Natural Resources

100

This is the procedure that scientists use to test a hypothesis.

What is an Experiment

100

This is the layer of the Earth between the crust and the core.

What is the Mantle

100

This is a nonliving part of an ecosystem.

What is an Abiotic Factor

100

The atmospheric gas that increases when fossil fuels are burned off.

What is Carbon Dioxide
200

When the last member of a species dies, this has occured.

What is Extinction

200

When scientists can't use an experiment to test a prediction, this can be examined instead (Darwin's (Blank) of Evolution).

What is a Theory

200

This is a break in the Earth's crust.

What is a Fault

200

This is a living or once living part of an ecosystem.

What is a Biotic Factor

200
This is an organism that gets its energy be eating other organisms.

What is a Consumer

300

A country that has rapid population growth, poverty, and reduced life expectancy is said to be this

What is a Developing Country
300

This is a series of steps used by scientists to identify and answer questions.

What is the Experimental Method

300

This is the total amount of dissolved salts in the ocean.

What is Salinity

300

This is the unequal survival and reproduction that results from the presence or absence of particular traits.

What is Natural Selection

300

This type of succession occurs where an ecosystem previously existed.

What is Secondary Succession

400

When people can maintain a high standard of living without depleting natural resources, they have achieved this.

What is Sustainability

400

The chance that an event will happen is known as this.

What is Probability

400

This is the transfer of energy through space. UV is one kind.

What is Radiation

400

The ability of one or more organisms to tolerate a particular chemical designed to kill it.

What is Resistance

400

A final and stable community after succession is called this

What is a Climax Community

500

The three major categories of environmental problems are loss of biodiversity, pollution, and this.

What is Resource Depletion
500

These are equations used to represent how a scientific process works.

What is a Mathematical Model

500

Tectonic plates compose this part of the Earth's crust.

What is the Lithosphere

500

The change in the genetic characteristics of a population from one generation to the next.

What is Evolution

500

This is the process of breaking down food to yield energy (The opposite of photosynthesis)

What is Cellular Respiration