Scientific Method Flashcards

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1
Q

What is the first step in the scientific method?

A

Observe

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2
Q

What is the second step in the scientific method?

A

Question

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3
Q

What is the third step in the scientific method?

A

Research

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4
Q

What is the forth step in the scientific method?

A

Hypothesis

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5
Q

What do we call a hypothesis?

A

An “educated guess” which is supported or not.

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6
Q

What is the fifth step in the scientific method?

A

Expiernment

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7
Q

What are the four steps in experiment?

A

Materials list, procedures, data table and observations, and observational drawings.

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8
Q

What is the sixth step in the scientific method?

A

Analysis

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9
Q

What is the seventh step in the scientific method?

A

Conclusion

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10
Q

What is the eighth step in the scientific method?

A

Share

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11
Q

What is the scientific method?

A

A process to investigate the answer to a question.

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12
Q

What is an observation?

A

An observation is to make observations of the world around you. Identify a problem or ask a question about a phenomenon.

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13
Q

What is a question?

A

To come up with a question based on observations. Without questions, there can be no answers.

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14
Q

What is research?

A

Research helps better understand the topic. What questions need answering before writing your hypothesis.

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15
Q

What is a hypothesis?

A

An “If…. then…” statement or “educated guess” that you think will answer your question.

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16
Q

What is an experiment?

A

(Includes list of materials and procedures)
Conducting an experiment following the exact procedures to test your hypothesis. Record all data and observations before, during and after.

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17
Q

What is an analysis?

A

Reflecting on the data and observations collected and interpreting the results. Think: What does the data tell you about your hypothesis?

18
Q

What is a conclusion?

A

When you use the analysis and draw conclusions from the results and state whether or not the hypothesis was supported or not.

19
Q

What is sharing in science?

A

Communicating the results by presenting an overview of the experiment.

20
Q

How many steps are in the scientific method?

A

8 steps.

21
Q

Who contributed to the development of the scientific method?

A

Isaac Newton, Francis
Bacon, and Rene Descartes all contributed to the
development of the method to learn about science and
nature.

22
Q

Why is the scientific method vital to modern science?

A

The scientific method is vital to modern science to
provide a formal method to determine questions and
their answers. Without it, much of the science and knowledge may have not been discovered.

23
Q

What is part of a conclusion?

A

Theory vs. Law

24
Q

What is a theory?

A

A scientific theory explains why a natural phenomenon occurs.

25
Q

What is a law?

A

A scientific law describes what happens under certain conditions, essentially predicting the outcome based on observed patterns, without necessarily explaining the underlying cause.

26
Q

What question does a law ask?

A

A law describes “what” happens.

27
Q

What question does a theory ask?

A

A theory explains “why” something happens.

28
Q

What’s an example of a theory and why?

A

Plate tectonics - The theory states that Earth’s outer layer is divided into individual plates. The plates move over Earth’s surface and carry the landmasses with them.

29
Q

What’s an example of a law and why?

A

The law of Inertia states that an object in motion or at rest will stay in motion or rest unless force acts on it.

30
Q

What is the difference between a theory and a law?

A

A theory provides a comprehensive explanation for a phenomenon, while a law simply describes a consistent observation or pattern in nature.

31
Q

What is a difference between a theory and a law?

A

A theory can be refined or even replaced with new evidence, while a law is usually very well established and unlikely to change significantly.

32
Q

What is an example of a difference in between a theory and a law?

A

The theory of evolution explains how species change over time, while the law of gravity describes the force of attraction between objects based on their mass.

33
Q

What is a variable?

A

Anything that can change or be changed.

34
Q

What is an independent variable?

A

The variable that you change. There can only be one variable.

35
Q

What is a dependent variable?

A

The variable that is observed, the variable that is affected by the change.

36
Q

What is a controlled variable?

A

The variable(s) that are kept the same.

37
Q

What is qualitative data?

A

Data/information that is observed (taste, feel, appearance, smell, etc…).

38
Q

What is quantitative data?

A

Data that is collected by counting or measuring.

39
Q

What was the independent variable from investigation two?

A

Time.

40
Q

What was the dependent variable from investigation two?

A

All data qualitative and quantitative.

41
Q

What was the controlled variable from investigation two?

A

Brand, water(temperature and amplitude), container with no lid, quantity of twin snakes, and chosen liquid.p ‘