| What to create | Exam |
| Which subject | Biology |
| What age group | Year or Grade 9 |
| What topic | Scientific methods |
| Question types | Close-ended |
| Number of questions | 10 |
| Number of answers | 4 |
| Correct answers | Exactly 1 |
| Show correct answers | |
| Use images (descriptions) | |
| Any other preferences |
Welcome to the Year 9 Biology quiz on Scientific Methods! Select the best answer for each of the following questions.
What is the first step in the scientific method?
A. Formulating a hypothesis
B. Making observations
C. Conducting an experiment
D. Analyzing results
Which of the following is a hypothesis?
A. "The sky is blue."
B. "If it rains, then the ground will be wet."
C. "Gravity exists."
D. "Animals can be classified."
In an experiment, what is the variable that is changed by the experimenter called?
A. Dependent variable
B. Control variable
C. Independent variable
D. Experimental variable
What is the purpose of a control group in an experiment?
A. To ensure that the independent variable is tested
B. To provide a standard for comparison
C. To test all possible variables
D. To eliminate bias
Which of the following statements about scientific theories is true?
A. A theory is a guess about what will happen in an experiment.
B. A scientific theory is a well-substantiated explanation of some aspect of the natural world.
C. A theory can be proven and is always true.
D. Theories are less valid than hypotheses.
In a scientific experiment, what is the dependent variable?
A. The factor that the researcher manipulates.
B. The factor that is measured and observed.
C. The constant factor in the experiment.
D. The hypothesis being tested.
Which of the following is NOT a characteristic of a good scientific experiment?
A. Repeatability
B. Subjectivity
C. Control of variables
D. Clear objective
What do scientists do if their hypothesis is not supported by the experimental data?
A. They discard the hypothesis forever.
B. They adjust and revise the hypothesis based on the data.
C. They perform the same experiment again without changes.
D. They ignore the data and continue with the original hypothesis.
Which of the following tools would best help a scientist measure the mass of an object?
A. Measuring tape
B. Thermometer
C. Graduated cylinder
D. Balance scale
What is the importance of peer review in scientific research?
A. It solely determines funding for research projects.
B. It ensures that research is accurate and reliable before publication.
C. It allows scientists to claim discoveries without proof.
D. It only serves to critique unsuccessful experiments.