According to the law of conservation of energy, A)
an object loses most of its energy as friction.
B)
the total amount of energy for a system stays the same.
C)
the potential energy of an object is always greater than its kinetic energy.
D)
the kinetic energy of an object is always greater than its potential energy.

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o