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Seventh Grade (Grade 7) Scientific Methods and Applications Questions

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Grade 7 Scientific Method
Which step would probably be the last in a scientific study?
  1. collecting data
  2. drawing conclusions
  3. publishing results
  4. analyzing data
Grade 7 Scientific Method
An idea or explanation based on many observations is a(n)
  1. radiation.
  2. prediction.
  3. theory.
  4. wave.
Grade 7 Scientific Method
How do you state what you are going to test for the explanation of an observation?
  1. form a hypothesis
  2. analyze data
  3. communicate results
  4. modify the experiment
Grade 7 Scientific Method
An experiment is a specific test of a
  1. theory.
  2. hypothesis.
  3. control.
  4. variable.
Grade 7 Scientific Method
An activity or experiment repeated by the same person is an example of
  1. reliability.
  2. redundancy.
  3. replication.
  4. repetition.
Grade 7 Scientific Method
During which step of the scientific method do you perform an experiment or observational study?
  1. analyzing results
  2. drawing conclusions
  3. making the hypothesis
  4. testing the hypothesis
Grade 7 Scientific Method
Ali wants to find out how long it takes his baby sister to fall asleep. A variable in his experiment is
  1. time of day.
  2. noise level.
  3. both a and b
  4. none of the above
Grade 7 Scientific Method
A good scientific experiment will include
  1. two variables and two controls.
  2. several constant factors and one variable.
  3. no variables.
  4. no controls.
Grade 7 Scientific Method
A statement that describes what scientists expect to happen every time under a particular set of conditions is a
  1. scientific law.
  2. scientific theory.
  3. variable.
  4. hypothesis.
Grade 7 Scientific Method
What is a series of steps followed to solve a problem?
  1. experimental guidelines
  2. investigations
  3. scientific method
  4. standard procedures
Grade 7 Scientific Method
Scientific fact is absolute, fixed, and permanent.
  1. True
  2. False
Grade 7 Scientific Method
What is the study of the natural world?
  1. theory
  2. biology
  3. science
  4. physics
Grade 7 Scientific Method
An experiment that tests only one factor at a time by comparing a control group and an experimental group is a(n)
  1. independent (manipulated) variable.
  2. controlled experiment.
  3. theory.
  4. dependent (responding) variable.
Grade 7 Scientific Method
Conditions that are the same in both the control group and the experimental group are
  1. variable.
  2. experimental.
  3. constants.
Grade 7 Scientific Method
In science, an educated guess is a(n)
  1. observation.
  2. conclusion.
  3. question.
  4. hypothesis.
Grade 7 Scientific Method
The pieces of information that a scientist gathers and examines is
  1. data.
  2. observation.
  3. problem.
Grade 7 Scientific Method
The smaller representation of an object or event is a(n)
  1. scientific law.
  2. variable.
  3. model.
  4. experiment.
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