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- 1. Multiple Choice
To get the most PRECISE results we could...
record mass without decimal places.
record mass to one decimal place.
record mass to two decimal places.
record mass to three decimal places.
- 2. Multiple Choice
To get the very RELIABLE results we should...
only repeat he experiment many times.
only compare our results with others who did the same experiment.
only ignore anomalies or strange results.
do all of these things!
- 3. Multiple Choice
To get VALID results we should...
control as many variables as possible.
measure as many variables as possible.
change as many variables as possible.
do all of these things!
- 4. Multiple Choice
Precise means...
to measure what you want to measure.
to get results which can be repeated by others.
to get close to the true value of something.
to be close to the truth.
- 5. Multiple Choice
Reliable means...
to measure what you want to measure.
to get results which can be repeated by others.
to get close to the true value of something.
to be close to the truth.
- 6. Multiple Choice
Valid means...
to measure what you want to measure.
to get results which can be repeated by others.
to get close to the true value of something.
to be close to the truth.
- 7. Multiple Choice
Accurate means...
to measure what you want to measure.
to get results which can be repeated by others.
to get close to the true value of something.
to be close to the truth.
- 8. Multiple Choice
In an experiment the control variables are things you...
change and compare.
measure.
keep the same.
ignore.
- 9. Multiple Choice
In an experiment the independent variables is the thing that you...
change and compare.
measure.
keep the same.
ignore.
- 10. Multiple Choice
In an experiment the dependent variables is the thing that you...
change and compare.
measure.
keep the same.
ignore.
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