An atom of an element can be modeled in several ways. The diagram below shows one model of an atom.

What can be located in the lighter shaded region surrounding the nucleus?

A.

electrons

B.

neutrons

C.

molecules

D.

protons

STUDY ISLAND

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

What are the applications of electromagnetic waves

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?