The first and second step of the scientific method are:
a)
Question and Conclusion
b)
Question and Hypothesis
c)
Question and Experiment
d)
Hypothesis and Data
2.
An independent variable is the variable that is being:
a)
Analyzed
b)
Tested
c)
Controlled
d)
Measured
3.
A dependent variable is the variable that is being:
a)
experimented on
b)
measured
c)
tested
d)
controlled
4.
A control variable is the variable that is:
a)
controlled and measured and stays the same between experiments
b)
controlled and tested and stays the same between experiments
c)
controlled and stays the same between experiments
d)
controlled and analyzed and stays the same between experiments
5.
A _______ observation is one that describes something. Example: The grass is green.
a)
blind
b)
quantitative
c)
controlled
d)
qualitative
6.
A _____ observation uses numbers to explain. Example It is 67 degrees outside.
a)
quantitative
b)
qualitative
c)
blind
d)
experimental
7.
The scientific method is a process to _______ establish empirical facts through testing and observation.
a)
use a theory to
b)
use facts to
c)
subjectively
d)
objectively
8.
In everyday use, the word theory often refers to _______
a)
a guess
b)
an untested hypothesis or a guess without supporting evidence
c)
a well substantiated explanation of an aspect of the natural world
d)
an uneducated guess
9.
I create an experiment to measure which brand of sponge can absorb the most water. I use 3 different brands of sponge, 3 of the same beakers filled with 30 mL of water from the faucet at room temperature. What is the independent, dependent, and control variable. Select 3 options.
a)
how much water that is absorbed is the dependent variable
b)
the water is the independent variable
c)
the brands of sponges are the independent variable
d)
the beakers are the control variable
e)
the water from the faucet is the dependent variable
10.
If your hypothesis supports your conclusion then you successfully completed the steps of the scientific method. If your hypothesis does not support your conclusion then you will need to redo your _______ and retest your experiment.
a)
data
b)
analysis
c)
question
d)
hypothesis
แป้นคำตอบ
Scientific Method
คำถามทั้งหมด: 10
1.
b)
Question and Hypothesis
2.
b)
Tested
3.
b)
measured
4.
c)
controlled and stays the same between experiments
5.
d)
qualitative
6.
a)
quantitative
7.
d)
objectively
8.
b)
an untested hypothesis or a guess without supporting evidence
9.
a)
how much water that is absorbed is the dependent variable
, c)
the brands of sponges are the independent variable