Stability and Change In Ecosystems
Energy Affects Matter
Solar System
Earth's Weather and Climate
100

Desert, wetland, tundra, rainforest, or boreal forest.

What is an ecosystem example?

100

The smallest unit of an element.

What is an Atom?

100

The closest planet to the sun.

What is Mercury?

100

How water returns to the Earth's surface from the atmosphere.

What is Precipitation?

200

An organism that breaks down dead matter and returns the nutrients to the ecosystem.

What is a decomposer?

200

The process of a solid turning into a liquid.

What is melting?

200

The force that keeps the planets in orbit around the sun.

What is gravity?

200

When water vapor cools and changes into liquid water.

What is condensation?

300

An organism that creates food and energy for other organisms

What is a producer?

300

A type of material that allows heat to pass through it easily.

What is a conductor?

300

The largest planet in our solar system.

What is Jupiter?

300

When certain gases in the atmosphere trap heat

What is the natural greenhouse effect?

400

A type of interaction/relationship when one organism hunts another for food.

What is predation?

400

Particles are close together but can move past each other.

What is a liquid?

400

The cause of the seasons on Earth.

What is the tilt of Earth's axis?

400

When cold air masses meet warm air masses.

What is a change in weather or a storm?

500

How does the availability of food resources affect organisms?

It can affect their survival and reproduction rates.

500

This molecule has two hydrogen atoms and one oxygen atom. 

What is H2O or Water?

500

When the Moon passes between the Earth and Sun.

What is a Solar Eclipse?

500

When cold air gets trapped under a layer of warm air, leading to pollution build up in the winter.

What is Temperature Inversion?