In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
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Question: Question: If we have a bag of feathers and a bag of bricks of the same volume, the heavier item will be the
Answer: bricks

Answer: If we have two materials with the same volume, the material with a higher mass will be more dense.

Question: Question: Since Kim has more melanin than Jennifer, when they lay out in the sun Jennifer's skin is _____ than Kim's.
Answer: lighter

Answer: However, the melanocytes of people with darker skin produce more melanin.

Question: Question: Tom lowered the temperature of a reactant in a lab. The particles in the reactant now have _____ energy.
Answer: less

Answer:
At higher temperatures, particles of reactants have more energy, so they move faster.