What are the most persistent surface winds?

Which of the following is a chemical property? flammability color volume weight

Why does every plant cell have a nucleus

What causes the entropy to change when a solute dissolves in a solvent? A. The solute becomes less ordered. B. The solute becomes conductive. C. The solute changes the vapor pressure. D. The solute changes the enthalpy.

The Balmer series, named after Johann Balmer, is a portion of the hydrogen emission spectrum produced from the transitions between the n=2 energy level and higher energy levels.

Methane reacts with oxygen to produce carbon dioxide and water. What are the products? A. methane and water B. oxygen and carbon dioxide C. methane and oxygen D. carbon dioxide and water

Looking at the diagram showing hydrochloric acid being added to water. Which statement best explains what is taking place

How many dozens of particles of dust are in 2.45 grams if each dust particle has a mass of 2.51 x 10-4 grams?

What is the number of mole equivalents of H2 produced by the reaction of 1 mole equivalent of Mg (m) with H2SO4 (aq) ?

For two variables in a direct proportion, what is the result of doubling one variable? the other variable is doubled the other variable is halved the other variable stays constant

Electrons located in the outermost shell of an atom are called