What type of charge does a neutron have

A layer of peat beneath the glacial sediments of the last ice age had a carbon-14 content of 25 % of that found in living organisms. How long ago was this ice age?

If a gas in the above system has a volume of V at a pressure of P, what is the volume of the same gas at a pressure of 4p

The mass of the products of a chemical reaction will be? greater than the mass of the reactants, the same as the mass of the reactants, less than the mass of the reactants, inversely proportional to the mass of the reactants

Which statement describes the particles of an ideal gas according to the kinetic molecular theory? (1) The gas particles are arranged in a regular geometric pattern. (2) The gas particles are in random, constant, straight-line motion.

What do R and P most likely represent? A.) R represents chemical energy, P represents thermal energy B.) R represents thermal energy, P represents chemical energy C.) R represents potential energy, K represents electrical energy D.

One light year is about 9 trillion kilometers. Arcturus is a star that is 37 light years from earth. If you are about 11 years old now, how old will you be when light that is leaving Arcturus today reaches earth?

What is melted rock and minerals found below earths crust

What do many bases have in common? A. They often release oxygen gas. B. They often form hydrogen ions. C. They often release hydrogen gas. D. They often form hydroxide ions.

What is 3 tenths+4tenths

A lunar eclipse can only occur at which lunar phase? And what about a solar eclipse?