Scientific method steps

Learn the steps of the scientific method and how to use them in biology experiments.

Owl94·15 flashcards·12 vragen
middle schoolbiologycell_biology
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What is the first step of the scientific method?

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Observation. You notice something interesting that sparks a question.

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Quiz(12 vragen)

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1. What is the purpose of the scientific method?

Termen in deze set(15)

What is the first step of the scientific method?

Observation. You notice something interesting that sparks a question.

Define 'hypothesis'.

A hypothesis is a testable prediction about the outcome of an experiment.

True or false: The hypothesis must be proven true.

False, because a hypothesis can be supported or rejected based on results.

What comes after forming a hypothesis?

Conducting experiments to test the hypothesis.

List the last step of the scientific method.

Conclusion. You analyze the data and decide if the hypothesis was correct.

Difference between a hypothesis and a theory.

A hypothesis is a prediction; a theory is a well-tested explanation.

Fill in the blank: A controlled experiment tests ___ variable at a time.

one variable to ensure clear results.

What is data?

Data is the information collected during an experiment.

Name one type of data.

Quantitative data is numerical and can be measured.

True or false: Variables can change in an experiment.

True, because changing variables helps test the hypothesis.

What is a scientific method?

A process used for investigating and answering questions in science.

What is an independent variable?

The variable that you change in an experiment to test its effects.

What is a dependent variable?

The variable that you measure in an experiment to see how it changes.

Which step follows data analysis?

Drawing a conclusion based on the analyzed data.

What should you do if your hypothesis is incorrect?

Adjust the hypothesis and conduct further tests to gather more data.

Vragen in deze set(12)

1. What is the purpose of the scientific method?

A.To test ideas
B.To prove facts
C.To create theories
D.To ignore data

2. Which of the following is NOT a step in the scientific method?

A.Experiment
B.Hypothesis
C.Prediction
D.Observation

3. What do you do after conducting an experiment?

A.Make a guess
B.Analyze the data
C.Repeat the same experiment
D.Change the hypothesis

4. What is an example of quantitative data?

A.Color of a leaf
B.Temperature of water
C.Type of plant
D.Location of experiment

5. When forming a hypothesis, what should you base it on?

A.Random thoughts
B.Past observations
C.Popular beliefs
D.Emotions

6. What does 'data analysis' involve?

A.Making new predictions
B.Collecting more data
C.Interpreting results
D.Ignoring results

7. If you have a hypothesis that is not supported, what is your next step?

A.Ignore the results
B.Change the independent variable
C.Form a new hypothesis
D.Repeat the experiment

8. What is the role of a control group?

A.To change variables
B.To provide a comparison
C.To confuse results
D.To collect data

9. What type of variable is manipulated in an experiment?

A.Constant variable
B.Dependent variable
C.Independent variable
D.Control variable

10. What comes after making observations?

A.Forming a conclusion
B.Creating a theory
C.Asking a question
D.Conducting an experiment

11. Why is it important to have a testable hypothesis?

A.It helps ignore data
B.It allows for experimentation
C.It guarantees a result
D.It makes the study easier

12. What should you do if results are unexpected?

A.Discard them
B.Repeat the experiment
C.Revise your hypothesis
D.Both B and C

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