4. BONUS: Lab Techniques and Procedures

Which method involves performing an experiment multiple times to ensure accuracy in results?

What is the purpose of the control group in experimental research?

In an experiment designed to test a hypothesis, how many experimental groups should you ideally have to ensure reliable results?

Why is it important for other variables in an experiment to be controlled?

Which of the following best describes how data tables can support or refute a scientific prediction in an experiment?

In an experiment, which variable is manipulated by the experimenter?

Why is it important to include a negative control in an experiment?

In the context of experimental error, what does the term 'data' refer to?

In a controlled experiment, how many independent variables can be tested at one time?

Which of the following experiments would best test a hypothesis in the scientific method?

Why is it necessary to have positive and negative controls in an experiment?

Which of these describes a way to avoid researcher bias in an experiment?

Why is it important for an experiment to include a control group?

In the context of experimental error, what does it mean to say that experimental conditions are controlled?

In a controlled experiment, how many variables should be tested to ensure reliable results?