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Science Library Quiz

Fracking

Instructions: answer the questions, check them carefully, and when you are sure they are all right, press submit. The number of correct answers will be displayed.

Question 1: What does VOC mean?




Question 2: What is a typical rock that methane deposits are found in?




Question 3: Which of these groups are all heavy metals?




Question 4: What is meant by an energy crisis?




Question 5: What is a proppant?




Question 6: Which of these is the most important fact about flowback escaping into aquifers?




Question 7: Fracking has been used since the 1940s. Why has the use of fracking increased so dramatically in recent years?




Question 8: What is the greatest concern with fracking?





Question 9: What can best stop companies being so abusive in fracking operations?




Question 10: Why do some people still deny global warming?




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Question: An LED is in series with a 3.0V battery, and lights up. Two LEDs are put in series with a 7.5V battery. what is the current through the two LEDs compared to the single LED?




Go to the article about: Circuits and current

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