Astudent wants to study the effect of removing thermal energy from a system. which of the following experiments should the student perform? close a circuit by adding a penny and record if the blub glows. close a circuit by adding a nail and record if the bulb glows. gradually warm a liquid and record its change in state. gradually cool a gas and record its change in state.

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.