Achild pushing a toy car is an example of what type of force?

a. distance
b. contact
c. gravitational
d. balanced

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.