What is the advantage of the steam trap?
The steam trap collects condensed steam (hot water) and prevents most of it from
entering the calorimeter cup.
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Metabolism is a term that describes the
A) breaking down of complex organic molecules by bacteria B) rate at which molecules travel across cell membranes C) chemical processes that occur inside cells D) rate of cell division of bacteria
Today, an average lunar moonquake releases about as much energy as
A) an atomic bomb. B) a firecracker. C) a major U.S. city uses in 1 year. D) the Mount St. Helens eruption. E) the most powerful earthquake ever recorded.
The special theory of relativity predicts that there is an upper limit to the speed of an object
It therefore follows that there is also an upper limit on which of the following properties of the object? (There could be more than one correct choice) A) The kinetic energy of the object. B) The total energy of the object. C) The linear momentum of the object. D) None of the above.
What happens to the charge that leaves a battery in a complete circuit that includes a light bulb?
a. It goes to the light bulb and gets used up. b. It goes through the light bulb and returns to the other end of the battery. c. It accumulates at the farthest point from the bulb. d. It is lost as heat and light. e. It goes to the light bulb or other object and disperses throughout the system.