You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
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Question: Paragraph: As more resistors are added in series, the total resistance of the circuit increases.
 Question: If Mona is building a circuit and she adds more resistors in series, what happens to the total resistance of the circuit? 
 Choices: A)increases 
B)decreases

Answer: increases


Question: Paragraph: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
 Question: Boris was tasked with developing a hypersonic rocket. He built two prototypes that were identical except that they have different gas velocities out of the nozzle. Which rocket was likely the slowest? 
 Choices: A)the rocket with highest gas velocity 
B)the rocket with lowest gas velocity

Answer: the rocket with lowest gas velocity


Question: Paragraph: A given volume of a denser substance is heavier than the same volume of a less dense substance.
 Question: Sarah is carrying two tubs, one is filled with rocks, the other with feathers. The tub with feathers will be lighter because it is 
 Choices: A)more dense 
B)less dense

Answer:
less dense