3 Questions
Which of the following is NOT an example of a chemical change?
Mixing salt and water
Which of the following can increase the rate of a chemical reaction?
Increasing concentration of reactants
What does a gas bubble indicate in a chemical reaction?
The reaction is producing a gas
Test your knowledge on chemical changes and reactions with this quiz! Learn about the breaking and formation of bonds, the creation of new substances, and examples like burning and rusting. Discover how agitation and temperature can increase reaction rates, and understand how gas bubbles indicate a chemical reaction. Explore the concept of chemical properties and their effects on substances.
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