Any element can always be identified by its. Atomic mass
Number of neutrons
Number of protons
Atomic number

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?