Is testing the hypothesis with a controlled experiment a scientific method?

Instrument use to measure water density? How do you increase color temperature from 3000K to 4500K? What source does light come from? Use the word temperamental in a sentence? Make up of an atom? What is the name of the thick lower end of the digestive tract where solid waste is gathered and leaves the body? How sago is made? What is a normal office temperature? How many feet are in a pound? How many millimeters is the sun from the earth? Can a theory change over time and how? What type of clothing should you wear to stay warm in cold temperatures? What are some examples of vague words? What is always the part of the scientific method? What theory is reflexology based on? Is hunch a guess? What is lasting for only a short time? What is formed as a waste product during respiration? How do you use such as in a sentence? What requires more heat changing water from a liquid to a solid or changing it from a liquid to a gas?