You travel to various places around the world. With respect to the centre of the Earth, where is your gravitational potential energy the least? a. on the top of Mt
Everest

b. on the roof of your
dwelling

c. at sea level
d. on the shore of the
dead sea (433 m
below sea level)

These models show the electron structures of two different nonmetal elements. which element is likely more reactive, and why? element 1 is more reactive because it has fewer electron shells and is toward the top of its group on the periodic table. element 1 is more reactive because it has more electrons in its valence shell and is farther to the right on the periodic table. element 2 is more reactive because it does not have a valence shell close to the nucleus, so it will attract electrons. element 2 is more reactive because it does not have a full valence shell, so it will attract electrons.

Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.

How do we measure or think of speed in the united states?