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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
inference
C
control
D
hypothesis
2) data that is collected using the senses
A
hypothesis
B
quantitative observations
C
qualitative observations
D
inference
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
quantitative observations
B
qualitative observation
C
dependent variable
D
hypothesis
5) a factor that is measured by the scientist
A
hypothesis
B
theory
C
independent variable
D
dependent variable
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 type of stain remover
B
none of the above
C
The type and size of the stain
D
The size and material the clothing was made of
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
claim
B
reasonong
C
evidence
D
fact
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 temperature rose 15 degrees during the chemical reaction.
C
The wetland received 1 cm of rain
D
The mixture bubbled and fizzed when the chemicals were mixed.
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 dental floss used
B
The shade of teeth before and after brushing
C
The type of toothbrush used to brush teeth
D
The size of the tooth
10) What is an inference?
A
a guess with no knowledge
B
an observation combined with prior knowledge
C
just observation
D
a type of experiment
*select an answer for all questions
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