4 - Review of Past Exam Questions by Topic
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Practice Questions
Test your understanding with targeted questions
What is one effect of temperature on enzyme activity?
💡 Hint: Think about what happens to enzymes when it gets too hot.
List two differences between ionic and covalent compounds.
💡 Hint: Consider the states of matter at room temperature.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does it mean to evaluate in an exam context?
💡 Hint: Think about how you appraise arguments.
True or False: Electrical current in a series circuit is the same throughout.
💡 Hint: Think about how components are connected.
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Challenge Problems
Push your limits with advanced challenges
A 20 kg object is subjected to a net force of 60 N. Calculate the acceleration and explain your process.
💡 Hint: Break down the forces involved step by step.
When two gases A and B are at equilibrium, how does increasing the pressure affect the system? Support your explanation with Le Chatelier's principle.
💡 Hint: Recall the concept of moles in reactions.
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Reference links
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