Ques:The pupil automatically gets bigger or smaller to let more or less light in as needed. Jim looked at his cat's eyes on a bright sunny day, then he looked at the eyes when the cat was in very low light inside the house. In the high light condition, the cat's pupils well be smaller. or larger?

Ans:smaller.
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Ques:If the gas is heated, the particles will move faster as they gain more energy. Jim is performing experiments in his lab. If he applies less heat to gas inside of a beaker, what happens to the gas particles move faster or move slower?

Ans:move slower
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Ques:The louder the sounds are, the less exposure is needed to cause hearing loss. Jim loves to listen to the radio. If he turns the volume low the amount of time he can listen to the music before experiencing hearing loss increases or decreases?

Ans:increases
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Ques:Water flowing over a steeper slope moves faster and causes more erosion. Water falling down a tall mountain will move slower or faster?

Ans:
faster
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