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Ninth Grade (Grade 9) Scientific Method Questions

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Grade 9 Scientific Method
Science constantly creates improved models through the use of
  1. reason.
  2. clay.
  3. surveys.
  4. the scientific method.
Grade 9 Scientific Method
The part of the experiment that is changed is the
  1. dependent variable.
  2. procedure.
  3. altered variable.
  4. independent variable.
Grade 9 Scientific Method
To reduce the possibility of error, a scientific experiment should not have
  1. more than one variable.
  2. accurate data.
  3. close observations.
  4. conclusive evidence.
Grade 9 Scientific Method
A(n)                 observation will demonstrate facts and measurements.
  1. quantitative
  2. qualitative
  3. opinion
  4. analysis
Grade 9 Scientific Method
A simple, testable statement that predicts the results of a research study is a
  1. variable.
  2. hypothesis.
  3. control.
  4. piece of data.
Grade 9 Scientific Method
Facts and theories are equivalent.
  1. True
  2. False
Grade 9 Scientific Method
A scientist is investigating a new treatment for a disease that affects thousands of people. Many people with this disease volunteer to be part of the study. Which statement is an ethical concern that the scientist must address before conducting the study?
  1. The scientist must ensure that the treatment will be effective.
  2. The scientist must ensure that the study's results will not be shared with other scientists.
  3. The scientist must inform the volunteers about the potential dangers of participating in the study.
  4. The scientist must demonstrate the treatment on themself.
Grade 9 Scientific Method
Which statement describes what a scientist should not do when using the scientific method?
  1. solve problems that have a practical application to daily life
  2. make measurements as exactly as possible and with precise instruments
  3. use statistics to adjust data to support the hypothesis
  4. reduce experimental error as much as possible
Grade 9 Scientific Method
If the results of a scientific experiment are accurate and reliable, they are considered
  1. valid.
  2. observable.
  3. predictable.
  4. scientific.
Grade 9 Scientific Method
The variable purposely changed to test a hypothesis is a(n)
  1. constant.
  2. manipulated variable.
  3. responding variable.
  4. operational variable.
Grade 9 Scientific Method
The variable you change to see how it will affect the dependent variable is the
  1. dependent variable.
  2. independent variable.
  3. control.
  4. constant.
Grade 9 Scientific Method
A possible answer to a scientific question is a(n)
  1. hypothesis.
  2. experiment.
  3. theory.
  4. conclusion.
Grade 9 Scientific Method
What is not a step in the scientific method?
  1. experiment
  2. analysis
  3. quantitative
  4. purpose
Grade 9 Scientific Method
The hypothesis is the
  1. educated guess.
  2. data collection.
  3. final result.
  4. plotted graph.
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