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=WCS Chemistry Exam Review=

Click on each widget to review course objectives. After reviewing course objectives, write related practice questions (with answers) underneath each widget for other classmates to study. To do this, click on "Edit", then click "Comment", then write your question/answer under the appropriate widget. I wrote one example for you.



1. Which of the following is __not__ a chemical change? (a) water evaporating (b) leaves turning colors in the fall (c) a bike rusting (d) silver tarnishing ANSWER: A
A is the answer!