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Sci 7 Scientific Method Unit Test Flashcards | StudBud
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Sci 7 Scientific Method Unit Test
Sci 7 Scientific Method Unit Test
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1
In order to make observations, an observer must always use
the senses
triple beam balance
magic powers
graphs
2
A scientists' possible answer to a problem is known as
a hypothesis
a fact
a conclusion
an experiment
3
Why is it important to only change one variable at a time?
to know which control caused the result
to not confuse controls within the experiment
to know which variable caused the result
to know which hypothesis caused the result
4
The logical and systematic process (series of steps) of solving a problem is known as
the scientific method
a statement
a hypothesis
The conclusion
5
The results of an experiment carried out by a research team would be considered valid if..
it was repeated & the same results were obtained each time
it was repeated & different results were obtained each time
there were multiple controls groups at at one time.
there were multiple variables tested at many trials.
6
An organized manner used to display information, or data gathered during an experiment
the internet
Graphs or charts
microphones & speakers
headphones
7
The taller plants received more fertilizer.
inference
quantitation observation
question
result
8
If I study for my test, then I will earn a good grade. This statement is a(n)
experiment
observation
hypothesis
inference
9
An interpretation, based on your observations is known as an(hint: probably, maybe... )
Hypothesis
Observation
Dependent Variable
Inference
10
"The 3D object appears to have 8-sided smooth surfaces & made of the same material", this statement is an
a math problem
an inference
a weird rubrics cube
an observation
11
In a controlled experiment how many variables are tested at a time?
2
3
1
4
12
What should be the relationship between the control group and the experimental group?
they should be identical in all respects (ways)
they should be identical in all respects (ways) except one
they should be different sizes
they should be identical in 3 respects (ways)
13
What is the final step of the scientific Method before repeating and sharing results?
conducting an experiment
drawing conclusions
making observations
create an app
14
The analysis of data gathered in an experiment is needed to
formulate a hypothesis
design a control for the experiment
draw a valid conclusion for that experiment
develop a research plan for that experiment
15
An experiment involving color & heat, changes would require a student to first make
Quantitative Observations
Dinner reservations
Conclusions
Qualitative Observations
16
In order to test a hypothesis, a scientist would
organize information
draw a conclusion
perform an experiment
identify the problem
17
Part of experiment that does not change (stays the same), and serves as a basis for comparison
scientific method
control
variable
hypothesis
18
There are six metamorphic rocks, is an example of a
Conclusion
Quantitative observation
Qualitative observation
Inference
19
What would happen if a watermelon & egg were dropped at the same time?
They would both bounce & roll
The egg would drop first
The watermelon would drop first
They would fall at the same rate
20
In an experiment, a factor that changes is called a
the control
a hypothesis
a variable
the constant
