Which occurs when a warm fluid cools down? A) Energy is released into the environment

B) Energy is absorbed from the environment

C) The density of the fluid decreases

D) The mass of the fluid decreases

THE CORRECT ANSWER IS A!

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Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Which is a character of nuclear fusion but not nuclear fission

The pressure in a fluid is affected by which characteristics of that fluid