Scientific Method Quiz

Isaac Newton was hit in the head by a falling apple. What part of the Scientific Method would this situation apply to?

"We noticed that as we used bigger and bigger bottle rockets, the sound of the explosion got bigger too because of the amount of gunpowder inside." This is an example of what?

You notice that soda in bottles begins to bubble when you unscrew the bottle for the first time. Now you want to know why. What's the logical next step?

Which of these statements is a valid hypothesis?

"We found that, due to the amount of gunpowder present, the amount of sound produced during explosion of a bottle rocket is directly proportional to the size of the rocket in a predictable ratio that obeys the following equation..." This is an example of what?

I want to find out which pillow sold at the nearest store is the fluffiest. I'm going to buy one of each, then lay down on the carpet with my head on the pillow to judge which one is the fluffiest. Is this a good experiment?