Scientific Method Quiz

What is the first step in the scientific method?

• Forming a hypothesis

• Conducting an experiment

• Making an observation

• Drawing a conclusion

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DOK Level 1: Recall

Which of the following is a characteristic of a good hypothesis?

• It is a random guess

• It is testable and falsifiable

• It is a proven fact

• It is a complex theory

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DOK Level 1: Recall

Which data collection technique involves using instruments to measure variables?

• Surveys

• Observations

• Experiments

• Interviews

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DOK Level 1: Recall

What is the purpose of analyzing experimental results in the scientific method?

• To form a hypothesis

• To collect data

• To interpret the data and determine if the hypothesis is supported

• To communicate findings

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DOK Level 1: Recall

Which of the following is a method of communicating scientific findings?

• Writing a lab report

• Making an observation

• Forming a hypothesis

• Conducting an experiment

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DOK Level 1: Recall

Why is it important to have a control group in an experiment?

• To ensure the experiment is biased

• To have a standard for comparison

• To increase the number of variables

• To make the experiment more complex

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DOK Level 2: Skill/Concept

Which of the following best describes a qualitative data collection technique?

• Measuring the temperature of a solution

• Counting the number of plants in a field

• Recording the color change in a chemical reaction

• Weighing a sample on a scale

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DOK Level 2: Skill/Concept

How can a scientist ensure their experimental results are reliable?

• By conducting the experiment only once

• By using a small sample size

• By repeating the experiment multiple times

• By ignoring outliers in the data

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DOK Level 2: Skill/Concept

Given the hypothesis: "If the amount of sunlight is increased, then the growth rate of plants will increase," identify the independent variable.

• The growth rate of plants

• The amount of sunlight

• The type of plant

• The soil quality

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DOK Level 2: Skill/Concept

A scientist collects data on the height of plants over a period of 6 weeks. How should they analyze this data to determine if their hypothesis is supported?

• By comparing the average height of plants each week

• By looking at the tallest plant only

• By ignoring any plants that did not grow

• By comparing the initial and final heights only

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DOK Level 3: Strategic Thinking