5th box -Flashcards

Multiple choice questions

Question:

1. Vapor

explanation based on thought, observation, or reasoning توضیح بر اساس اندیشه ، مشاهده یا استدلال ، نظریه ، فرضیه a. Einstein's theory is really too difficult for the average person to understand. b. My uncle has a theory about the effect of weather on baseball batters. c. No one has advanced a theory explaining the beginnings of writing.
moist; damp مرطوب ، نمناک a. It was so humid in our classroom that we wished the school would buy an air conditioner. b. New Yorkers usually complain in the summer of the humid air. c. Most people believe that ocean air is quite humid.
closely packed together; thick متراکم ، غلیظ a. The dense leaves on the trees let in a minimum of sunlight. b. We couldn't row because of the dense weeds in the lake. c. His keen knife cut through the dense jungle.
moisture in the air that can be seen; fog; mist بخار هوا که می توان آن را دید ، مه ، غبار a. Scientists have devised methods for trapping vapor in bottles so they can study its make-up. b. He has gathered data on the amount of vapor rising from the swamp. c. A vapor trail is the visible stream of moisture left by the engines of a jet flying at high altitudes.

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