Which saying best describes the greenhouse effect's impact on our planet? A) You can't get enough of a good thing. B) A rising tide lifts all boats C) Everything in moderation D) None of the above Correct Answer: C) Everything in moderation
If Earth is like a greenhouse, carbon gases in the atmosphere are like the: A) Plants B) Glass C) Sun D) Ground Correct Answer: B) Glass
How will next year's average global temperature compare to this year's average? A) It will be much higher B) It will me somewhat lower C) It will be exactly the same D) It's impossible to predict Correct Answer: D) It's impossible to predict
Which of the following individual actions would do the most to reduce atmospheric methane? A) Going vegan B) Planting a tree C) Riding the bus instead of driving a car D) Switching to rechargeable batteries Correct Answer: A) Going vegan
Compared to historical trends, what is different about contemporary climate change? A) It's occurring faster B) It's a warming trend C) It's affecting plants and animals D) It's caused by atmospheric changes Correct Answer: A) It's occurring faster
We can learn about the climate of different periods throughout history by studying what aspect of the bubbles trapped in ice core samples? A) The temperature of the air inside the bubbles B) The average volume of the bubbles C) The levels of different gases in the bubbles D) The average pressure of the air inside the bubbles Correct Answer: C) The levels of different gases in the bubbles
As polar ice caps melt, which area would face the most significant immediate threat? A) Paris, France B) Florida, Miami C) New Delhi, India D) Cairo, Egypt orrect Answer: B) Florida, Miami
"Global climate change" is preferred to "global warming" because temperature change may not be its most conspicuous effect. What can you infer is the meaning of "conspicuous"? A) Harmful B) Hidden C) Misleading D) Noticeable Correct Answer: D) Noticeable
Which of these is an opinion about climate change? A) It is the most serious danger that humans face today B) Many people believe it may cause species to go extinct C) Burning fossil fuels has contributed to global warming D) Earth's temperature has increased over the past century Correct Answer: A) It is the most serious danger that humans face today