Does Solar Radiation cause global warming?
NO! The excess CO2 and greenhouse gases in the air is the cause
Rising
How did scientists measure the CO2 levels thousands of years ago?
The collected Ice Cores
What Greenhouse gas comes from raising cows?
Methane
What is climate change?
The change in the average conditions on earth
True or False: The earths temp always fluctuates
TRUE
drought, wildfires, hotter temps
What tool is used to measure sea level rise?
Sea level Gauge
What do greenhouse gasses do?
Trap heat in the atmosphere
What is our current PPM of CO2 in the air?
419ppm
This is the pressure of the air on earth
Atmospheric pressure
What can the air carry on the wind?
Heat, moisture, pollutants, pollen, etc...
What is this graph depicting?
The fluctuation of carbon over thousands of years
What specifically causes the sea levels to rise?
Glacier ice melt
more rainfall amounts and more intense storms & floods
What causes wind?
How are the hydrosphere and the atmosphere related?
Hydrosphere is all the water on earth and some of that water is found in the atmosphere as water vapor and clouds
What are some molecules we can trace in the air that are considered Greenhouse Gases?
CO2, Methane, Water Vapor, Chlorofluorocarbons
Coral reefs are rapidly being destroyed by ocean acidification.
What is Ocean Acidification?
Excess CO2 is absorbed into the ocean
What is the main cause of the rapid climate change we see today is because of....
Human Activity!!
The amount of Water Vapor in the air is called what?
Humidity
Getting rid of Carbon Sinks (Ex: deforestation takes out trees) causes what result?
Higher levels of CO2 in the air
What event has caused CO2 levels to jump up 42% since the 1800's
The industrial Revolution
How much has the earth warmed in the last century?
~2 degrees
Flashback to the WATER CYCLE: What is it called when Plants lose water into the air? (liquid to gas)
Transpiration