Test
Reaction rates practice
This material helps 10th-grade students practice reaction rate concepts by answering multiple-choice questions on factors like temperature, concentration, surface area, and catalysts. It also includes sequencing steps of collision theory and matching factors with their effects to reinforce understanding.
By Edform · Chemistry · Grade 10 · Published Oct 15, 2026 · New
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Questions
- Which of the following changes will most likely increase the rate of a chemical reaction?
- Which factors directly affect the rate of a chemical reaction? Select all that apply.
- Arrange these events in collision theory in the correct order.
- Match each factor with its effect on reaction rate.
- Complete the sentence about catalysts.
- Choose the correct word to complete the sentence.
- Sort the following changes into those that increase or decrease reaction rate.
- Mark each statement about reaction rates as true or false.
- What term describes the minimum energy needed for a reaction to occur?
- A reaction at 25°C takes 40 seconds to complete. When the temperature is raised to 35°C, the reaction takes 20 seconds. By what factor did the reaction rate increase?
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