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).

[EX Q]: Paragraph: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Question: When water absorbs salt the water becomes
Choices: A)more dense
B)less dense
[EX A]: more dense

[EX Q]: Paragraph: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Question: Ian sees an object with few colliding particles, and he compares it to another object with few colliding particles. Which is true about the objects?
Choices: A)the object with many colliding particles has a lower concentration of particles
B)the object with many colliding particles has a higher concentration of particles
[EX A]: the object with many colliding particles has a lower concentration of particles

[EX Q]: Paragraph: Light-skinned people get sunburned more quickly than people with darker skin.
Question: If Milo has dark skin and Jerry has light skin, which person will sunburn more easily?
Choices: A)Milo
B)Jerry
[EX A]:
Jerry