Show all necessary calculations. Round answers to the allowed significant : 1409654
Show all necessary calculations. Round answers to the allowed significant figures. Box final answers.
54.Identify the following as a theory or law:
_____ a.water flows downhill
_____ b.all matter is composed of tiny particles called atoms
_____ c. when a gas is heated it expands
_____ d.atoms are composed of protons, neutrons, and electrons
_____ e. a sample of gas expands when heated.
56.Write the following numbers in Scientific Notation.