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Questions and Answers
What is the purpose of a control in an experiment?
What is the purpose of a control in an experiment?
- To ensure all conditions remain the same
- To modify the independent variable
- To compare results with the experiment (correct)
- To test the effect of a single variable
What is the effect of time interval on the temperature of a leaf on a Monday?
What is the effect of time interval on the temperature of a leaf on a Monday?
- Temperature decreases as time interval increases
- Temperature increases as time interval increases, but then decreases (correct)
- There is no correlation between time interval and temperature
- Temperature remains constant throughout the day
Which of the following is an example of a dependent variable?
Which of the following is an example of a dependent variable?
- The amount of salt added to water
- The heartbeat rate of a person at rest (correct)
- The type of exercise performed
- The temperature of the water
What laboratory tool is least likely to be used in an experiment involving SO2?
What laboratory tool is least likely to be used in an experiment involving SO2?
What is the purpose of a focus group in data collection?
What is the purpose of a focus group in data collection?
Why is it important to change only one factor in an experiment?
Why is it important to change only one factor in an experiment?
What is the primary concern when conducting an experiment, according to SO3?
What is the primary concern when conducting an experiment, according to SO3?
What is the purpose of plotting a graph, according to SO4 and SO5?
What is the purpose of plotting a graph, according to SO4 and SO5?
What is the purpose of using graphs when recording data?
What is the purpose of using graphs when recording data?
What is an example of a method used to collect data in an experiment?
What is an example of a method used to collect data in an experiment?
What is the convention for plotting graphs, according to SO5 and SO8?
What is the convention for plotting graphs, according to SO5 and SO8?
What should be included when heading a graph, according to SO5 and SO8?
What should be included when heading a graph, according to SO5 and SO8?
What is the purpose of using a sharp pencil and a clean soft rubber in biological drawings?
What is the purpose of using a sharp pencil and a clean soft rubber in biological drawings?
What is the correct way to label lines in a biological diagram?
What is the correct way to label lines in a biological diagram?
What is the purpose of using Universal Indicator paper in a physiological experiment?
What is the purpose of using Universal Indicator paper in a physiological experiment?
In the experiment to demonstrate the rate of diffusion of a gas, what is the purpose of sealing the tube on both ends?
In the experiment to demonstrate the rate of diffusion of a gas, what is the purpose of sealing the tube on both ends?
What is the expected result of the experiment to demonstrate the rate of diffusion of a gas?
What is the expected result of the experiment to demonstrate the rate of diffusion of a gas?
What is the correct way to represent information from the table in the experiment to demonstrate the rate of diffusion of a gas?
What is the correct way to represent information from the table in the experiment to demonstrate the rate of diffusion of a gas?
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