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Scientific Method
Test Description: Review for the test
Instructions: Answer all questions to get your test result.
1) an expected outcome of an experiment; written as an “if…then” statement
A
variable
B
control
C
inference
D
hypothesis
2) data that is collected using the senses
A
hypothesis
B
inference
C
quantitative observations
D
qualitative observations
3) a factor that the scientist changes
A
independent variable
B
experiment
C
hypothesis
D
responding variable
4) measurable data that is collected using instruments
A
hypothesis
B
dependent variable
C
quantitative observations
D
qualitative observation
5) a factor that is measured by the scientist
A
dependent variable
B
independent variable
C
hypothesis
D
theory
6) Billy wants to find out if Shout stain remover works better than Oxi-Clean stain remover. If she conducted an experiment, all of the following variables would need to stay the same EXCEPT:
A
The size and material the clothing was made of
B
none of the above
C
The type and size of the stain
D
The type of stain remover
7) The statement, “Flex Tape is a super-strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything” is an example of:
A
fact
B
evidence
C
claim
D
reasonong
8) All of the following are quantitative observations in a chemistry experiment EXCEPT for:
A
Forty milliliters of Solution A was needed to start the experiment.
B
The mixture bubbled and fizzed when the chemicals were mixed.
C
The wetland received 1 cm of rain
D
The temperature rose 15 degrees during the chemical reaction.
9) Kristy claims that “Bright White Toothpaste” removes tooth enamel stains better than all other brands. Which of the following should be considered evidence to support his claim?
A
The type of toothbrush used to brush teeth
B
the dental floss used
C
The shade of teeth before and after brushing
D
The size of the tooth
10) What is an inference?
A
an observation combined with prior knowledge
B
a type of experiment
C
just observation
D
a guess with no knowledge
*select an answer for all questions
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