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5th grade science!
Question | Answer |
---|---|
what is a controlled experiment? | one in which one, and only one, variable is changed |
______ is the basic procedure used in a controlled experiment | Standard |
Independet variable | a variable purposely changed |
Controlled variable | variables kept the same |
Dependent variable | What is observed |
two- coordinate graph | shows the outcome of a series of experiments |
__________ is a mass hanging from a fixed point but about to swing to and from | Pendulum |
What is a cycle? | Any motion or activity that repeats itself |