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Scientific Methods and Applications Questions - All Grades

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Grade 8 Scientific Method
The last step in the scientific method is                          .
  1. constructing a hypothesis
  2. doing background research
  3. communicating results
  4. asking a question
Grade 7 Scientific Method
Grade 9 Scientific Method
Victoria grows the same bacteria in 20 petri dishes. She places 10 of the dishes in a container with a normal atmosphere. The remaining dishes she places in a container in which the oxygen level is double the normal level. She labels the first group "A" and the second group "B." Which statement best describes the groups?
  1. Group A is the control group; Group B is the experimental group.
  2. Group A is the experimental group; Group B is the control group.
  3. Group A is the hypothesis; Group B is the theory.
  4. Group A is the variable; Group B is the observation.
  5. Group A is the theoretical group; Group B is the hypothetical group.
Grade 7 Scientific Method
Grade 7 Scientific Method
Grade 7 Scientific Method
An educated guess to explain a phenomenon is a(n)
  1. experiment.
  2. hypothesis.
  3. science.
  4. radiation.
Grade 9 Scientific Method
What is the first step in the scientific method?
  1. collect and analyze data
  2. conduct the experiment
  3. state the problem to be investigated
  4. draw a conclusion based upon the observations
Grade 7 Scientific Method
A(n)                      is a variable representing the value being manipulated or changed.
  1. hypothesis
  2. constant
  3. independent variable
  4. control group
  5. dependent variable
  6. meter
Grade 7 Scientific Method
Colby wants to learn more about the feeding habits of ants.

What steps should Colby take to best study the feeding patterns of ants?
  1. form a hypothesis, conduct an experiment, record data, make a conclusion
  2. conduct an experiment, form a hypothesis, make a conclusion, record data
  3. form a hypothesis, record data, conduct an experiment, make a conclusion
  4. record data, form a hypothesis, make a conclusion, conduct an experiment
Grade 10 Scientific Method
What is the purpose of an experiment?
  1. to communicate data
  2. to test a hypothesis
  3. to prove a scientific law
  4. none of the above
Grade 7 Scientific Method
What is a hypothesis?
  1. a fact
  2. an untrue statement
  3. an educated guess
  4. something that can not be proven
Grade 7 Scientific Method
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