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Which of the following hypotheses is written correctly?
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
A scientist who wants to study the affects of fertilizer on plants sets up an experiment. Plant A gets no fertilizer, Plant B gets 5 mg. of fertilizer each day, and Plant C gets 10mg. of fertilizer each day. Which plant is the control group.
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
In an experiment, the one variable that is changed is called the
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
All the things in an experiment that must be the same to make it fair are called
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
Which of the following is NOT a rule when writing a hypothesis?
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
Which of the following is important when creating a graph in science
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
Which question would be the best high level scientific question?
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
A scientist hypothesizes the the temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female. The dependent variable is
Does the amount of salt in water affect the temperature at which it boils?
the gender of the baby alligators
controlled variables or constants
all of these
If I freeze a tennis ball, then it will not bounce as high
it should restate the question
Plant A
independent variable
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