Scientific Method

After scientists make observations, they ask what?

The ___________ is also known as the responding variable.

Bias is

After they finish their tests, scientists must _______________ the results.

What I change in an experiment is called the _________________ variable.

The _____ is what is changed by the scientist, the ____ is what is measured.

After finishing an investigation, scientists ___________________ their results.

A hypothesis is ......

When checking for which fertilizer grows best, what would be a good control?

If you wanted to know who the fastest 7th grader was, what would be your dependent variable?

Name the control variable. "If I study more, then I'll get better grades."

Name the independent variable.  "If I take more vitamins, then I'll get stronger."

A ______ is something that has evidence, but cannot be proven for sure.

A hypothesis must be this

A _____ is when something is proven over and over again.

What you measure in an experiment is the _________________ variable.

When you make an observation, you use these.

What you keep the same in an experiment is the _________________ variable.

Independent variable is also known as _____________ variable.

Find the dependent variable. "If I drive slower, then I'll get better gas mileage."