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Chapter 1 Review
Test Description: Scientific Method
Instructions: Answer all questions to get your test result.
1) Process utilized to solve problems and answer questions.
A
Scientific process
B
Experimental testing
C
Scientific Method
D
Investigation process
2) What do people do to come up with questions/problems to solve?
A
Make observations
B
Ask the teacher for a topic.
C
Look in the text book for a topic.
D
Ask a friend.
3) What is a qualitative observation?
A
Qualitative observations describe how many characteristics something has.
B
Qualitative observations describe how something works.
C
Qualitative observations describe characteristics or qualities.
D
Qualitative observations describe why something works.
4) What is a quantitative observation?
A
Quantitative observations describe the location of an object.
B
Quantitative observations used only by scientists.
C
Quantitative observations describe the function of an object.
D
Quantitative observations include a specific number.
5) What is an inference?
A
Inferences tell how many objects there are.
B
Inferences are not used by scientists.
C
Inferences explain observations using past knowledge or experiences.
D
Inferences explain the time of the observation.
6) Must scientists follow each step of the scientific method in order?
A
No, often scientists have to go back and repeat steps before going onto the next step.
B
Yes, if the steps of the scientific method are not done in order all findings are invalid.
C
Yes, each step of the scientific method must be done in order.
D
No, only the first step can be repeated, all other steps must be done in order.
7) What are the parts of a hypothesis?
A
The variable and the test.
B
The test and the test subject.
C
The independent variable and the dependent variable.
D
The subordinate variable and the test variable.
8) What is an independent variable?
A
The independent variable is not part of the hypothesis.
B
The independent variable is the answer.
C
The independent variable is what is being tested in a hypothesis.
D
The independent variable is the then in the hypothesis.
9) What is a dependent variable?
A
The dependent variable is being tested in the experiment.
B
The dependent variable is the cause of the experiment.
C
The dependent variable is what changes in an experiment as a result of the independent variable.
D
The dependent variable and the independent variable are not related.
10) What is used to analyze results from experiments?
A
Only a computer can analyze results of experiments.
B
Graphs, calculations and tables organize data so that it can be analyzed.
C
The results must be analyzed by the teacher.
D
Results must be sent to a scientist to be analyzed.
*select an answer for all questions
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