What is the scientific method (apex)?

When new information is learned and it is difficult to remember previously learned information it is called? How many and which are the compounds of Lead insoluble in nitic acid? What is 2.50 litres rounded off to the nearest litre? What are the two main sections of a scientific observation? Is a centimeter bigger or smaller than 1 inch? If grass turns brown as it dries is it a physical or chemical change? Do you fast for CBC blood test? How big is a coconut seed? What is difference between insuplast and vermiculite? How many milliliters in 0.5 meter cube? Do forensic scientists have vacation time or other occurrences? What is a unicle? What kind of decisions does hypothesis testing help us make? Is 10 gallons greater than 60 quarts? What is Carl Linnaeus' middle name? Why is it necessary to standardize a pH meter? What is the process called when heated air moves from baseboards heaters to the rest of the room? How long is the TV show 60 Minutes? What are examples of wetting and drying? How tall is 46 inches in feet?