Exploring the Steps of the Scientific Method

What is the primary activity of real scientists according to the video?

• Taking notes and memorizing facts

• Drawing diagrams

• Investigating and following questions

• Reading scientific journals

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-4

What is the first step in a scientific inquiry?

• Asking a question

• Designing an experiment

• Formulating a hypothesis

• Analyzing data

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

• It must be complex

• It must be testable

• It must be universally accepted

• It must be simple

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NGSS.HS-PS1-2

In the plant growth experiment, what is the independent variable?

• The type of soil

• The amount of water

• The type of plant

• The amount of sunlight

What type of observation involves descriptions and senses?

• Experimental observation

• Quantitative observation

• Qualitative observation

• Hypothetical observation

How many leaves did the plant in the 'Half Sun' case have?

• Eight

• Two

• Four

• Six

What is the purpose of analyzing data in a scientific experiment?

• To collect more data

• To confirm or refute the hypothesis

• To publish the results

• To design a new experiment

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NGSS.MS-LS1-5

NGSS.MS-PS1-2

What is a 'source of error' in a scientific experiment?

• A factor that could affect the results

• A wrong conclusion

• An error in data collection

• A mistake in the hypothesis

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NGSS.MS-PS2-5

Why is it important to acknowledge sources of error?

• To show that the experiment was flawed

• To help other scientists evaluate the conclusions

• To discard the experiment

• To repeat the experiment

How do professional scientists typically communicate their findings?

• By writing lab reports

• Through social media posts

• By giving lectures

• In scientific journals