Give an example of a manipulative variable and a responding variable.

There are 2 main types of variables:

Manipulated Variable: The variable that is changed by the scientist; the ‘I control’ variable

The MV (manipulated variable) is what you do!

Responding Variable: The variable that might change because of what the scientist changes – what is being measured

I scared my brother.This is the responding variable. This happened in response to what you did.

My brother screamed.

real, smaller and upside-down.   so the answer should be b.