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?
3252views53rank1comments - Multiple Choice
Which of the following represents a reversible change?
2702views34rank2comments - Multiple ChoiceIn the solid state, __________ .469views
- Multiple ChoiceWhich of the following is an example of a chemical change?616views
- Open Question
In physical changes, substances might change in ________ but not in ________.
468views - Open Question
Which best explains why making a pancake from batter is an example of a chemical change?
458views - Open Question
Where are chlorofluorocarbons found?
A. Coolants
B. The atmosphere
C. Solvents
D. All of the above
352views - Open Question
When substances go through chemical changes, which of the following will always happen?
357views