Ques:Read the passage below and choose the right answer to the following question (choices are higher or lower ): By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher. David is getting ready to fly into space on a rocket. As the rocket shoots upwards, part of the mass falls away, allowing the rocket to go higher or lower?

Ans:higher
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Ques:Read the passage below and choose the right answer to the following question (choices are Toyota or Kia ): Greater use of oil and other fossil fuels causes more pollution. Mike is looking at two cars to buy. The first car, a Toyota, uses twice as much oil and fossil fuels to run, compared to the Kia he is looking at. If Mike wants to buy the car that causes more pollution, he should buy the Toyota or Kia?

Ans:Toyota
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Ques:Read the passage below and choose the right answer to the following question (choices are thicker or thinner ): Thicker wires offer less resistance. Jill had two wires in her lab, one was twice the thickness of the other and she measured the resistance of each. She saw that the thicker or thinner one showed less resistance?

Ans:thicker
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Ques:Read the passage below and choose the right answer to the following question (choices are more or less ): Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree. Will is smoking a cigarette. This causes more or less oxygen to be available for diffusion in his lungs, so less oxygen will be absorbed into his blood?

Ans:
less
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