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1. Intro to General Chemistry

Physical & Chemical Changes

1. Intro to General Chemistry

Physical & Chemical Changes

미해결 질문
What type of change occurs when water changes from a solid to a liquid?
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미해결 질문
If two substances are mixed and a new substance is formed, what type of change is it?
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객관식
Which of the following best describes how chemical changes differ from physical changes?
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객관식
Which of the following best describes the difference between evaporation and transpiration?
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객관식
Which of the following actions would most effectively increase the effectiveness of evaporative cooling?
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객관식
Which of the following best describes condensation?
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객관식
Which of the following lists includes five common signs that a chemical change has occurred?
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객관식
Which of the following phase changes represents sublimation?
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객관식
Which of the following best describes what happens during a chemical change?
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객관식
Which type of change occurs when a piece of bread is toasted?
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객관식
Which of the following is a chemical change caused by light from a light bulb?
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객관식
Which of the following is a chemical change that can occur when a liquid is heated?
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객관식
Which of the following are two indicators that a chemical reaction is taking place?
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객관식
Which of the following is an example of a chemical change?
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객관식
Which of the following best describes what happens when a substance undergoes a physical change?
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