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Scientific Method 1
Test Description: Scientific method
Instructions: Answer all questions to get your test result.
1) All scientific inquiries begin by
A
forming a conclusion from data
B
forming a hypothesis
C
conducting an experiment to gather data
D
forming a question from an observation
2) A hypothesis is (pick the best answer)
A
a prediction of an outcome that can be tested
B
is a possible explanation to a problem based on research and observations that can be tested
C
a guess based on your prior knowledge and your observations
D
a statement derived from your data that either supports or doesn’t support your idea
3) A qualitative observation is
A
is an educated guess based on the information available that can be tested
B
is information gathered through your five sense that is a measurement expressed using numbers
C
is how good your observation is
D
is information gathered through your five sense that is a description expressed using words
4) What is a Theory
A
an explanation of why something occurs in nature that maybe modified when new information is discovered
B
an explanation of what will happen in nature that is never changed
C
an idea that is proven
D
An educated guess that can be tested
5) What is a controlled variable
A
a factor in an experiment that is keep the same in order to test other factors
B
a factor in an experiment that is changed by the scientist to be tested
C
a factor that ignored in an experiment
D
a factor in an experiment that is measured or observed to see how it responds
6) A conclusion can
A
supports or does not supports your hypothesis
B
show your hypothesis to be right or wrong
C
be an inference
D
prove your hypothesis to be correct or wrong
7) An independent variable is
A
is a group in an experiment that is tested
B
the factor in an experiment that is change by the scientist in order to test it
C
the factor in an experiment that is measured or observed to see how it responds
D
the factor in the experiment that is keep the same to allow other factors to be investigated
8) A dependent variable is
A
the factor in the experiment that is keep the same to allow other factors to be investigated
B
is a group in an experiment that is tested
C
the factor in an experiment that is change by the scientist in order to test it
D
the factor in an experiment that is measured or observed to see how it responds
9) A hypothesis should contain
A
The independent variable, a prediction on the dependent variable and an explanation on why the prediction was made
B
the Independent variable and a prediction on the dependent variable
C
A prediction on the dependent variable and an explanation on why this prediction was made
D
just the independent variable
10) To be valid a conclusion must be
A
Right
B
Replicable
C
supported
D
Repeatable
*select an answer for all questions
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