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To make sure experimental results are valid, which of these procedures must be followed?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
If you use a computer to make a three-dimensional picture of a building, it is an example of which of the following?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
Computers are used in science to do which of the following processes?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
Predictions about what will happen can be based on which of the following?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
Which of the following terms describes a variable that does not change in an experiment?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
Which of the following is the greatest common concern for scientists using the Internet?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
In an experiment on bacteria, using different amounts of antibiotics is an example of which of the following?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
Carmen did an experiment to learn whether fish grew larger in cooler water. Once a week she weighed the fish and recorded the data. What could have improved her experiment?
accuracy
all of the above
model
variable
conduct multiple trials
constant
measuring the water temperature
prior knowledge
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