48 Correct Correct 1 1 pts Question 5 5 100 calories is equivalent to

104 6.4 5.0 4.8 Correct! Correct! 1 / 1 pts Question 5 5. 100 calories is equivalent to ___ joules.

5/5/16, 5 : 08 PM Quiz Chapter 4: CHE101-01-SP16 Page 3 of 9 417 Correct! Correct! 24 16 0.24 1 / 1 pts Question 6 6. When methane is combusted, ___ molecule(s) of carbon dioxide are released per molecule of methane. 0 1 Correct! Correct! 2 4 1 / 1 pts Question 7 7. Which statement about US energy consumption is true?

8. Which fuel produces the most carbon dioxide per unit of heat generated? 9. Which is nota stroke of an internal combustion engine? 10. Catalytic cracking is a petroleum refining process that combines small molecules into larger ones. is a process for recovering expensive catalysts from catalytic converters. is a petroleum refining process that increases branching in hydrocarbon molecules. is a petroleum refining process that breaks large molecules into smaller ones. Correct! Correct!