1. Georgina is a rock collector. She is looking at some information about two of the rocks she has collected on her travels. The information is as follows: Rock A formed from small pieces of rock. Rock B formed from liquid rock in a different place. Rocks A and B formed at about the same time. Are Rocks A and B the same or different types of rock? The rocks are

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.