What is Climate Change?
Why is Carbon Important?
What is the Greenhouse Effect?
How do we know the Climate is Changing?
How does climate change affect the ocean?
100
The conditions outside, right now, are known as this.

What is "Weather"?

100
The chemical formula for carbon dioxide.

What is CO2  (must have subscript "2")

100

This is trapped by greenhouse gases like carbon dioxide and methane.

What is heat?

100

The past 5 years have been the warmest years in the past 5 ___________.

What is centuries?

100

The ocean covers about this much of the Earth's surface.

What is 70%

200

Long-term weather conditions (over 20 or 30 + years) are known as this.

What is climate?

200
Plants take in this gas and release this gas.

What is carbon dioxide/oxygen

200

The average global temperature is currently about:

What is 58 degrees Fahrenheit/14 degrees Celsius?

200

To study the earth's ancient climate, scientists look at these.

What are sediment cores or ice cores?

200

The ocean absorbs this and this from the Earth's atmosphere.

What is heat and CO2?

300

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?

300
These are 2 activities that are increasing the amount of carbon dioxide in the atmosphere.
What are burning fossil fuels and cutting down forests?
300

Human activities like these are changing the Earth's natural greenhouse effect.

What is burning fossil fuels like coal and oil.

300

When studying an ice core, scientists analyze the layers to see how much of this is in them.

What is CO2/carbon dioxide?

300

Water is good at storing this.

What is heat (or carbon dioxide)?

400
This is an effect of the Earth's warming.
What is rising sea level, shrinking glaciers, faster ice melting in polar regions, changing in flower and plant blooming times?  (any of these is acceptable)
400

Without carbon dioxide the Earth would be this.

What is frozen solid?

400

These are 3 main greenhouse gases.

Carbon dioxide, methane, water vapor

400

Since 1979 this has been getting smaller and smaller and thinner and thinner.

What is the Arctic Sea ice.

400

A major impact from climate change on coral reefs is this.

What is coral bleaching?
500

Over the past 100 years how much has the global annual temperature risen by (in degrees Fahrenheit).

What is 2 degrees Fahrenheit?

500
Throughout the Earth's history, whenever the amount of carbon dioxide in the atmosphere has gone up, the temperature has done this.

What is gone up?

500
This surrounds the Earth, like the glass that surrounds a greenhouse.

What is the atmosphere?

500

Over the past 100 years, scientists have observed that the sea level has risen by this much.

What is 7"/18cm?

500

The ocean absorbs about ______________________ of the CO2 that humans create.

What is 1/4 or 25%?