1. Intro to General Chemistry
Physical & Chemical Changes
1. Intro to General Chemistry
Physical & Chemical Changes
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- Multiple Choice
Which of the following is a physical change?
6086views99rank1comments - Multiple ChoiceWhich of the following is an example of a chemical change?1385views
- Open Question
In physical changes, substances might change in ________ but not in ________.
1298views - Open Question
Which best explains why making a pancake from batter is an example of a chemical change?
1383views - Open Question
Where are chlorofluorocarbons found?
A. Coolants
B. The atmosphere
C. Solvents
D. All of the above
873views - Open Question
When substances go through chemical changes, which of the following will always happen?
785views - Multiple ChoiceWhat is the balanced chemical equation for the dissolution of copper(II) sulfate in water?563views
- Multiple ChoiceWhat happens to the water surface when a milk drop is dropped into the water?633views