this is a good quiz 2

Why is eating junk food bad for your health?

• testable

• nontestable

How does the surface on which a car moves affect how fast it goes?

• testable

• nontestable

What is the Dependent Variable (DV) in the following testable question? Does a metal baseball bat vibrate more than a wooden baseball bat?

• the type of baseball bat

• the amount of vibration

Why do we want to test one variable at a time?

• Because it is hard to setup a data table with more than one

• It keeps the experiment fair and you can see what caused the change

• It is what has always been done

• It makes the results better in an experiment

Why do we want to test one variable at a time?

• Because it is hard to setup a data table with more than one

• It keeps the experiment fair and you can see what caused the change

• It is what has always been done

• It makes the results better in an experiment

Are cats better than dogs?

• testable

• nontestable

Which of the following is a good, testable question?

• What is the effect of the amount of fertilizer on the mass of a pumpkin?

• Does the type of pumpkin affect where it grows?

• They type of pumpkin affects the mass of the pumpkin?

• how does mass affect fertilizer?

• die

• this

• now

• go