Contrast scientific theories and laws

Is gravity determined by mass or size or both? True or false a physical change occurs when matter changes state as form a liqued to a gas? What is the scientific definiton of work? What is the density of 10k gold? Why does a ball that is hit on the ground eventually come to stop? What has the shortes wavelength? Is the cut time faster than common time? Why is it important to reduce friction in joints? What happened when you loosened one of the bulbs? Does iron rust quicker since the start of the atomic age? What technology allowed Gell-Mann and Zweig to discover quarks? How do straight hair perms work? Which objects will float on a fluid that has a density of 2 grams? How fast is an f4 tornado? All of the following statements that describe velocity.? Do shadows have atoms? Why do people sound different when they are singing the same pitch? Why is the path of the wind curved as it moves from poles to? How can a slinky toy demonstrate the difference between a transverse and longitudinal wave? How does energy change as objects move?

Contrast scientific theories and laws?