2. What are the significants of determination of light

A proton is confined in a uranium nucleus of radius 7.2x10-15 m. Determine the proton's minimum kinetic energy according to the uncertainty principle if the proton is confined to a 1 dimensional box that has the length of the nuclear diameter.

Mr. and Mrs. miller both have blue eyes. Could any of their children be born with brown eyes? Circle yes or no. And what rule and reasoning did you use to decide the eye color of the children could be?

The first elemen on the periodic table is

Which of the following is not part of the kinetic molecular theory? a. a gas is composed of very small particles. b. there is very little empty space in a gas c. gas particles move very rapidly d. gas particles don't attract or repel each other e.

Why do scientist use radioactive decay to figure out how old stuff is

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?