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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an independent variable?
💡 Hint: Think about what you are testing or changing.
Question 2
Easy
What do we measure in an experiment?
💡 Hint: What data are you collecting?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the independent variable in an experiment?
- The variable that is changed
- The variable that is measured
- The variable that is constant
💡 Hint: Remember the phrase 'I change it'.
Question 2
True or False: Controlled variables can be changed during an experiment.
- True
- False
💡 Hint: What does 'controlled' mean?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are conducting an experiment to determine how changing the amount of fertilizer affects plant growth. Explain how you would identify your independent variable, dependent variable, and controlled variables.
💡 Hint: Focus on what you are varying and what you are measuring.
Question 2
Discuss the implications of not using a control group in an experiment. How could this impact the validity of your conclusions?
💡 Hint: Consider how comparisons help validate results.
Challenge and get performance evaluation