What is "Weather"?
What is CO2 (must have subscript "2")
This is trapped by greenhouse gases like carbon dioxide and methane.
What is heat?
The past 5 years have been the warmest years in the past 5 ___________.
What is centuries?
The ocean covers about this much of the Earth's surface.
What is 70%
Long-term weather conditions (over 20 or 30 + years) are known as this.
What is climate?
What is carbon dioxide/oxygen
The average global temperature is currently about:
What is 58 degrees Fahrenheit/14 degrees Celsius?
To study the earth's ancient climate, scientists look at these.
What are sediment cores or ice cores?
The ocean absorbs this and this from the Earth's atmosphere.
What is heat and CO2?
A change in average conditions like temperature and rainfall in a region over a long period of time is called this.
What is climate change?
Human activities like these are changing the Earth's natural greenhouse effect.
What is burning fossil fuels like coal and oil.
When studying an ice core, scientists analyze the layers to see how much of this is in them.
What is CO2/carbon dioxide?
Water is good at storing this.
What is heat (or carbon dioxide)?
Without carbon dioxide the Earth would be this.
What is frozen solid?
These are 3 main greenhouse gases.
Carbon dioxide, methane, water vapor
Since 1979 this has been getting smaller and smaller and thinner and thinner.
What is the Arctic Sea ice.
A major impact from climate change on coral reefs is this.
Over the past 100 years how much has the global annual temperature risen by (in degrees Fahrenheit).
What is 2 degrees Fahrenheit?
What is gone up?
What is the atmosphere?
Over the past 100 years, scientists have observed that the sea level has risen by this much.
What is 7"/18cm?
The ocean absorbs about ______________________ of the CO2 that humans create.
What is 1/4 or 25%?