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True or false: the problem tells us the results of her experiment

What was the independent variable in the experiment?

HiSET practice question

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practice question based on the scientific method, independent and dependent variables

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Questions 7

Answers

1
What was the independent variable in the experiment?
ratio of male to female fruit flies after 3 hours
the type of fruit fly food used
the amount of time the fruit flies were observed
the temperature of the incubator
2
True or false: the problem tells us the results of her experiment
True
False
3
Are you signed up to take the science HiSET?
no
yes
I don't know
4
What is the capital of New Mexico?
Albuquerque
Roswell
Taos
Santa Fe
5
Which statement would be an observation?
If the temperature is higher, more females will be able to survive
Female fruit flies are better able to adapt to changing temperature
More male fruit flies were living at the end of 3 hours
More male fruit flies will be found living inside homes than outside
6
What was the dependent variable in this investigation?
the number of male and female fruit flies after 3 hours
the temperature of the incubator
the ratio of male to female fruit flies at the start
the amount of time the fruit flies were kept in the incubator
7
What might have been her hypothesis?
male fruit flies are better at adapting
If we increase the temperature, more females will survive than males
Female fruit flies are better at adapting
the fruit fly food is better for the flies