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Scientific Method
Test Description: Review the steps of Scientific Method
Instructions: Answer all questions to get your test result.
1) In a scientific experiment how many things can be tested at once?
A
the more the better
B
3
C
2
D
1
2) How can any experiment be improved?
A
Add more samples and trials
B
torture small animals
C
have only one sample in the experimental group
D
Add more acid
3) What is the first step of scientific method?
A
Have a question
B
Create a hypothesis
C
make record observations
D
research a topic
4) A student conducted a well designed scientific experiment. For the results to be widely accepted the experiment must
A
contain several variables.
B
support the hypothesis.
C
be repeated to verify the data.
D
be conducted by a real scientist.
5) An experiment was conducted to test the effects of fertilizer on pea plants. What would the independent variable be?
A
growth of peas plants
B
amount of water used
C
fertilizer
D
temperature
6) What type of data is more useful in a experiment?
A
an observation and qualitative data
B
an observation and quantitative data
C
an inference and a quantitative data
D
an inference and a qualitive data
7) When creating a graph, what goes on the Y axis?
A
dependent varible
B
control group
C
date
D
independent varible
8) What does a scientist use to analyze the results of an experiment?
A
data
B
control factors
C
hypothesis
D
microscopes
9) What is a hypothesis?
A
a really large hippopotamus
B
a problem, written in the form of a question
C
an educated guess, usually written in an "If.... then" statement
D
a process used to collect data
10) An experiment was set up to test the effects of salt on duckweed growth. In this experiment what is the dependent variable?
A
amount of sunlight
B
human caused pollution
C
duckweed growth
D
amount of salt
*select an answer for all questions
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