Science Method Flashcards

(28 cards)

1
Q

What is the scientific method?

A

A process used by scientists to test whether their ideas about how things work are correct.

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2
Q

What is the first step in the scientific method?

A

Forming a Hypothesis

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3
Q

What is a hypothesis?

A

An idea or prediction that can be tested.

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4
Q

What are two forms a hypothesis can take?

A
  • A prediction
  • A question
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5
Q

Fill in the blank: A hypothesis can be a _______ or a question.

A

[prediction]

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6
Q

What is the next step after forming a hypothesis?

A

Testing the Hypothesis

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7
Q

What do scientists do during the testing phase of a hypothesis?

A

Conduct experiments to test the hypothesis.

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8
Q

True or False: A hypothesis can only be a prediction.

A

False

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9
Q

What is the first step after suggesting a hypothesis?

A

Testing the hypothesis through experiments

Testing is crucial to validate the hypothesis.

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10
Q

Name one method scientists might use to test a hypothesis.

A
  • Seeing what happens when a magnet is placed near the rock
  • Mixing the rock with vinegar
  • Measuring its melting temperature
  • Testing if electric currents can flow through it

Each method aims to explore different properties of the rock.

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11
Q

Why is it important to repeat experiments?

A

To obtain trustworthy results

Repeating experiments helps confirm the reliability of the findings.

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12
Q

What are variables in an experiment?

A

Certain parts of the experiment that can be changed to see how they affect the results

Changing variables can provide insights into the relationships between different factors.

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13
Q

Fill in the blank: The more often the same result is obtained, the more _______ it is.

A

trustworthy

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14
Q

What can changing the water temperature in an experiment help to determine?

A

How it affects the results

Variable manipulation can lead to different outcomes.

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15
Q

What is the first step after suggesting a hypothesis?

A

Testing the hypothesis through experiments

Testing is crucial to validate the hypothesis.

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16
Q

Name one method scientists might use to test a hypothesis.

A
  • Seeing what happens when a magnet is placed near the rock
  • Mixing the rock with vinegar
  • Measuring its melting temperature
  • Testing if electric currents can flow through it

Each method aims to explore different properties of the rock.

17
Q

Why is it important to repeat experiments?

A

To obtain trustworthy results

Repeating experiments helps confirm the reliability of the findings.

18
Q

What are variables in an experiment?

A

Certain parts of the experiment that can be changed to see how they affect the results

Changing variables can provide insights into the relationships between different factors.

19
Q

Fill in the blank: The more often the same result is obtained, the more _______ it is.

20
Q

What can changing the water temperature in an experiment help to determine?

A

How it affects the results

Variable manipulation can lead to different outcomes.

21
Q

What is the first step in the scientific method?

A

Making a hypothesis

A hypothesis is a proposed explanation for a phenomenon, which can be tested through experiments.

22
Q

What do scientists do after conducting many tests?

A

They study all the results to see if they can reach any conclusions

This involves analyzing data to determine if it supports or contradicts the original hypothesis.

23
Q

What happens if the results do not match the original hypothesis?

A

The hypothesis must be discarded

For example, if a scientist finds no new elements in a rock, the hypothesis regarding the rock’s composition is rejected.

24
Q

What occurs if the results support the hypothesis?

A

Other scientists will repeat the experiment to confirm the findings

This process ensures the reliability and validity of the results.

25
What is the final step in the scientific method?
Analyzing the results to draw a conclusion ## Footnote This step determines whether the hypothesis is accepted or rejected based on the consistency of results.
26
If results are consistent and can be repeated by others, what happens to the hypothesis?
The hypothesis is accepted ## Footnote Acceptance of a hypothesis indicates that it has been supported by experimental evidence.
27
If results are inconsistent and cannot be replicated, what happens to the hypothesis?
The hypothesis is rejected ## Footnote Rejection of a hypothesis indicates that it does not hold true based on the experimental data.
28
Fill in the blank: The scientific method involves making a hypothesis, testing it through experiments, repeating and varying those experiments, and finally _______.
analyzing the results to draw a conclusion