Author Question: Albert uses as his unit of length (for walking to visit his neighbors or plowing his fields) the ... (Read 92 times)

dalyningkenk · **on:** Jul 29, 2018

Albert uses as his unit of length (for walking to visit his neighbors or plowing his fields) the albert (A), the distance Albert can throw a small rock.

One albert is 92 meters How many square alberts is equal to one acre? (1 acre = 43,560 ft2 = 4050 m2)

Question 2

Regarding the charges of the electron, proton and neutron:

A) these objects are charged only when they reside in an ionized atom; otherwise, all three are uncharged.
B) the proton has a positive charge, the electron has a much smaller negative charge, and the neutron has no charge.
C) the proton has a positive charge, the neutron has a negative charge whose strength is equal to that of the proton's charge, and the electron has no charge.
D) the electron has a negative charge, the proton has a positive charge, and the neutron has a charge that can be positive or negative or zero depending on the ionization of the atom in which it resides.
E) the proton has a positive charge, the electron has a negative charge whose strength is equal to the strength of the proton's charge, and the neutron has no charge.