Scientific Method Test Review

The poster is purple, green, and blue is which of the following?

In this step of the Scientific Method you observe and infer 

An observation that uses measurements or calculations.

A variable is a factor that can not be changed in a system

If you test which brand of pizza OMS students like the best.  Choose the controlled variables?

Which one is not one of your five senses

Eduardo is sad.  This is an observation.

Students are coming out of the school and the alarm is sounding. You observe there is a fire.

A factor that is not changed

In this step of the Scientific Method you record data

If you test which brand of pizza OMS students like the best.  What is the manipulated variable?

What is the second step of the scientific method?

What is the fourth step of the scientific method?

Choose the quantitative observation from below.

An educated guess is a

Choose the inference(s) from the list below.

Assumption based on previous knowledge

Part of the scientific method where you test the hypothesis.