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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is replication in science?
💡 Hint: Think about why scientists conduct tests again.
Question 2
Easy
Name one type of variable used in experiments.
💡 Hint: Consider the roles that different factors play in an experiment.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of replication in scientific research?
💡 Hint: Think about the need for confirmation in any scientific discovery.
Question 2
True or False: Controlled variables are the factors that change during an experiment.
💡 Hint: Recall the role of controlled variables for consistency.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You conducted an experiment to test a new fertilizer's effect on plant growth. The results were promising, but when replicated by a peer, the outcomes were not the same. How would you approach understanding the discrepancies?
💡 Hint: What might cause variability beyond your manipulation?
Question 2
After running several trials for an experiment, you notice small variations in your results. How would you ensure these variations do not undermine your findings?
💡 Hint: Consider how you can quantify uncertainty.
Challenge and get performance evaluation