A ball has a mass of 33.6 grams and a volume of 14.0 cubic centimeters (cc). What is its density? 5 points
0.42 g/cc
2.4 g/cc
19.6 g/cc
470.4 g/cc

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere