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20 questions
The variable that we measure is called the...
independent variable
control variable
dependent variable
right variable
Ms. Sosa wants to test her pet snail's favorite food, Which one should she use for a fair test?
Amy wants to investigate which brand of batteries last longer. She want to use her MP3 player to test them.
Which of the following is the independent variable?
Volume of the MP3 player
Time of playing
Brand of batteries
Status of batteries (new/used)
Size of batteries (AA, AAA, C, D...)
Amy wants to investigate which brand of batteries last longer. She want to use her MP3 player to test them.
Which of the following is the dependent variable?
Volume of the MP3 player
Time of playing
Brand of batteries
Status of batteries (new/used)
Size of batteries (AA, AAA, C, D...)
If you increase the amount of spinach you eat, then you will increase the iron in your blood.
What's the dependent variable?
amount of iron in your blood
spinach you eat
Will a construction paper air plane fly faster than an airplane made from notebook paper? What is the independent variable
type of paper
design of paper plane
distance of flight
speed of paper plane
What should a method have?
The steps for doing the experiment so that I know what I am doing
Detailed steps of everything I am going to do so it can be repeated by someone else
An overview of how I conducted the experiment
Detailed steps but I don't need to include values or the variables
Will a construction paper air plane fly faster than an airplane made from notebook paper? What is the dependent variable
type of paper
design of paper plane
distance of flight
speed of paper plane
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