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Definition
Laundry story
Surface Tension
Single or Double
String story
100
An aspect of an experiment that changes during the course of the experiment
What is experimental variable
100
The control is
What is the shirt being washed with no laundry detergent at all
100
The needle floats even though it is denser
What is surface tension
100
Potato chip story
What is double blind
100
The length of the string not stretched out
What is 5in
200
Experiments in which the participants do not know whether or not they are a part of the control group
What is blind experiment
200
The type of detergent used
What can be learned from the experimental variable
200
Soap does this to surface tension of water
What is reduces
200
Herb vs. concentration story
What is single blind
200
At 5 lbs. what is the length of the spring
What is 7 1/2 in
300
The variable or part of the experiment to which all others will be compared
What is control
300
The four unwanted experimental variables
What are washers, temp, shirts, grass amount
300
Comparing surface tension of this liquid to water makes it easier to make a needle float.
What is larger surface tension
300
Farmer and cornfield
What is neither
300
The spring is stretched to 8 in, the pounds are
What is 6lbs
400
Experiments in which neither the participants nor the people analyzing the results know who is in the control group
What is double blind experiemnts
400
What can be done to eliminate the experimental variables
What is same washers, monitor temp of water, all shirts are the same, the amount of grass stain
400
The string no longer stretches to more weight being added
What is 15 lbs
500
A thin film that stretches across the surface of every object
What is surface tension
500
The data collected objective or subjective
What is subjective
500
This makes the paper clip move faster
What is soap
500
Drug and losing weight
What is single blind
500
The graph is the same shape even through we change strings. What does this tell you about springs
What is maximum strength