The primary energy source for the water cycle.
What is the sun?

Number 2.
Precipitation
What weather happens in a cold front
heavy rainfall, intense thunderstorms

What is happening over the last 50 years?
increased CO2.

This diagram shows what?
greenhouse effect
The phase of water in a cloud.
What is liquid?

Number 3
Runoff

Name all 4 fronts
A Warm
B Cold
C Occluded
D Stationary
Fossil fuels are an example of what type of energy source?
Nonrenewable
What are three examples of renewable energy sources?
Solar, wind, hydro
Parts of the water cycle caused by gravity.
What is precipitation, runoff, and infiltration

Number 4
Infiltration
Warm, moist air does what when it moves up?
Cools and forms a Cloud
Based on this graph, what is happening to the CO2 emissions based as population increases?
increases

In 1950, Petroleum was what place in carbon production?
2nd
The part of the water cycle that forms a cloud.
What is condensation?

Number 1
Condensation
What weather is from most warm fronts?
gentle rain or snow

What is the 5-year mean temperature in 1940?
0.08

What is this graph telling us?
increased fossil fuel use may lead to increased temperatures.
The part of the water cycle that makes water vapor from plants.
What is Transpiration?

Numbers 5 and 6
Transpiration and Evaporation
On a barometer, the level goes down. What is happening to the air pressure to show this?
It also goes down

What is the change in temperature from 1960 to 2000?
1 degree Celsius

What is happening to the summer sea ice?
decreasing