How does an atom of chlorine-37 become a chloride ion with a -1 charge?
17
35.45
o
a. the atom gains 1 electron, to make a total of 21.
o
b. the atom gains 1 electron, to make a total of 18.
o
c. the atom loses 1 proton, to make a total of 36.
o
d. the atom loses 1 proton, to make a total of 16.

Select the correct answer from each drop-down menu. compared to its surroundings, the concentration of solutes is low inside a cell. so, the cell is with respect to its surroundings. a particular solute in this cell uses energy for its transport from the cell to its surroundings. this type of transport is called

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good