Which description of an atom is accurate? a. a nucleus surrounded by protons and neutrons b. a nucleus containing electrons and protons c. electrons encircling a nucleus with neutrons and protons d. protons surrounded by neutrons and electrons

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Which description best characterizes the motion of particles in a solid?