Ques:Lower temperature and higher salinity yield the densest water. Having read the above passage, choose the right answer to the following question (choices are more dense or less dense. ): Noah compares the density of the water in a pond during a hot July day and a cold winter morning. The water on the winter morning is more dense or less dense.?

Ans:more dense
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Ques:Objects with greater mass have a stronger force of gravity between them. Having read the above passage, choose the right answer to the following question (choices are orange or apple ): If Mona is comparing an orange and an apple and she determines that the apple is less massive then the orange, which object has more gravity orange or apple?

Ans:orange
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Ques:Warm air is less dense than cool air, so it rises higher in the troposphere. Having read the above passage, choose the right answer to the following question (choices are rise higher or sink lower ): If Jim raises the temperature of the air inside his balloon, will his balloon rise higher into the air or sink towards the ground rise higher or sink lower?

Ans:rise higher
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Ques:Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance. Having read the above passage, choose the right answer to the following question (choices are lower or higher ): A pH value of 6 has a lower or higher acidity level than a pH value of 8?

Ans:
higher
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