The Earth is surrounded by a layer of gases called what?
The atmosphere
Scientists predict that Arctic summers could be ice free by what year? a) 2030 b) 2040 c) 2050 d) 2012
b) 2040
What percentage of the Earth's surface is water?
70%
How many deaths per year does the World Health Organization attribute to climate change? a) 67.000 b) 100.000 c) 150.000
c) 150.000 global deaths
Who throws out more pounds/ kilograms of trash per year: someone from London, someone from New York, or someone from Vancouver?
Someone from Vancouver.
What is the largest rain forest on Earth?
The Amazon rainforest
The temperature rises because the sun’s heat and light is trapped in the earth’s atmosphere. What is the name for this occurrence?
The greenhouse effect
A new study suggests that global warming could threaten one-fourth of the world's plant and vertebrate animal species with extinction by what year? a) 2035 b) 2050 c) 2060 c) 3000
b) 2050
What word describes the clearing of Earth's forests on a massive scale, often resulting in damage to the quality of the land.
Deforestation
Name three ways you can help prevent global warming.
Plant trees, turn off the lights and electronics when you're not using them, reduce, reuse, recycle, take shorter showers, bike, walk or take public transportation to different places.
This industry is the leader in damaging our ozone layer with the product they produce.
The gas or oil industry
The air on earth consists mostly of what two gases?
Nitrogen and oxygen
How many tons of carbon dioxide are released into the atmosphere every single day? a) 10 million tons b) 550.000 tons c) 70 million tons d) 80 million tons
70 million (70.000.000) tons
What percent of world's greenhouse gases are emitted by the United States? a) 30,3 percent b) 50% c) 22% d) 60,7%
30,3 percent! The United States emits more greenhouse gas pollution than South America, Africa, the Middle East, Australia and Asia all put together.