5 Questions
What type of change does melting or evaporating represent?
Physical change
What is the primary characteristic of chemical change?
Formation of new chemical products with different properties
What is the majority of chemical reactions in terms of energy changes?
Exothermic
How does an increase in the concentration of a solution affect the rate of reaction?
The rate of reaction will increase
What is the primary factor influencing the rate of reaction?
Concentration
Test your knowledge of physical and chemical changes with this quiz on chemical reaction revision notes. Identify the differences between physical and chemical changes and understand the properties of new chemical products formed in reactions.
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