Testable Questions and The Scientific Method

Is this a fact or an opinion:  The Packers are the best football team EVER!

What is the last step in the scientific method?

Is this a testable question:  Why is the sky blue?

Ture or false:  observing only uses the eyes.

When is the test?

Is this a testable question:  Is Lady Gaga a good singer?

What can be measured? Do Plum tomatoes or Roma tomatoes create more water when boiled down?

True or false:  Testable questions must answer a question you do not know the answer to. 

Is this a fact or an opinion?  It is 2 inches long.

Fact or opinion:  It's goes a long distance.

What is the first step in the scientific method?

What can be changed? Does liquid or powder detergent clean whites better?

Is this a fact or an opinion:  It is big. 

Questions that need an experiment to answer are...

Does name brand suntan lotion prevent sun burn better than generic  lotion. Testable?

What is difference between a question and a testable question?

Name one observation from this photo:

True or false:  An inference explains what is most likely happening based on the observations

What is a possible inference for the picture below:

What can be changed?  Does vinegar or salt and water clean a penny better? 

The measurements of an experiment are which part of the scientific method?

What is a possible inference for the photo below?

What two elements must a testable question have?

What step in the scientific method lists each step in the experiment

How many senses do humans have?