Inconvenient Truth

What type of radiation is being trapped by the earth's atmosphere and warming up the planet.

• ultraviolet

• infrared

• nuclear

• kinetic

the most vulnerable part of Earth's ecosystem

• ocean

• coral reef

• atmosphere

• landmass

There is definitely a relationship between ____ & ____.

• carbon dioxide and temperature

• oxygen and helium

• nitrogen and temperature

• carbon dioxide and nitrogen

Most of Earth's land mass (vegetation) is located in the _______ hemisphere.

• Northern

• Southern

• Eastern

• Western

Winter in the Northern hemisphere is when all the leaves fall, so the CO2 levels on the earth.......

• increase

• stay the same

• decrease

In the Northern Hemispheres autumn and winter, amount of CO2 in the atmosphere ___________.

• increases

• decreases

• stays the same

by using ice cores, scientists can determine both the amount of _____________ and ______________

• carbon dioxide and temperature

• oxygen and nitrogen

• carbon dioxide and nitrogen

• nitrogen and temperature

For the 1st time in the last ____________ years, CO2 levels have increased.

• 65, 000

• 200, 000

• 350, 000

• 650, 000

Current CO2 levels are above ________ PPM.

• 100

• 200

• 300

• 500

As water temperatures _____________, storm activity has intensified.

• increases

• decreases

• speed up

• slow down