Layers of the Atmosphere
Air Pressure
The Water Cycle
Science Fair
Random Facts
100

a mixture of gases that surrounds a planet, moon, or other celestial body

What is the atmosphere?

100

the measure of the force with which air molecules push on a surface

What is air pressure?

100

All the bodies of freshwater, saltwater, ice, and snow that are found above the ground.

What is surface water?

100

An organized procedure to study something under controlled conditions.

What is an experiment?
100

This is Ms. Ruggiero's favorite color.

What is blue?

200

layer of the atmosphere that lies between the troposphere & the mesosphere and in which temperature increases as altitude increases; contains the ozone layer

What is the stratosphere?

200

As you go farther up a mountain what happens to the air pressure?

What is decreases?

200

The water that is beneath the Earth's surface.

What is groundwater?

200

A testable idea or explanation that leads to scientific investigation.

What is a hypothesis?

200

This is the force that pulls the atmosphere toward Earth.

What is gravity?

300

the uppermost layer of the atmosphere, in which temperature increases as altitude increases

What is the thermosphere? 

300

As you go farther up a mountain, what happens to the temperature?

What is decreases?

300

A body of rock or sediment that stores groundwater and allows the flow of groundwater.

What is an aquifer?

300

In a scientific investigation, the factor that is deliberately manipulated.

What is the independent variable?

300

This is the powerhouse of the cell.

What is the mitochondria?

400

the lowest layer of the atmosphere, in which temperature drops at a constant rate as altitude increases; the part of the atmosphere where weather conditions exist

What is the troposphere?

400

What happens to the pressure as you go deep into the sea?

What is it increases?

400

Any movement of matter that results from differences in density; may be vertical, circular, or cyclical.

What is a convection current?

400

A condition or factor that is assumed to have one value, or remain unchanged, throughout a particular investigation.

What is a constant?

400

How many planets are in our solar system?

What is eight or nine?

500

the layer of atmosphere between the stratosphere and thermosphere & in which temperature decreases as altitude increases

What is the mesosphere?

500

What is a tool you can use to measure air pressure with?

What is a barometer?

500

Pollution comes from many sources rather than from a single specific site; an example is a pollution that reaches a body of water from streets and storm sewers.

What is non-point source pollution?

500

In a scientific investigation, the factor that changes as a result of manipulation of one or more independent variables.

What is the dependent variable?

500

This is the number of bones in an adult human body.

What is 206?