Chapter 5 Chemistry

In the Bohr model of the atom, an electron in orbit has a fixed______.

• position

• color

• energy

• size

The principal quantum number indicates what property of an electron?

• position

• speed

• energy level

• electron cloud shape

How many energy sublevels are in the third principal energy level?

• 1

• 2

• 3

• 4

What is the maximum number of s orbitals in any single energy level in an atom?

• 1

• 3

• 5

• 7

What is the maximum number of d orbitals in a principal energy level?

• 1

• 2

• 3

• 5

What is the maximum number of orbitals in the p sublevel?

• 2

• 3

• 4

• 5

What is the maximum number of electrons in the second principal energy level?

• 2

• 8

• 18

• 32

When an electron moves from a lower to a higher energy level, the electron____.

• always doubles its energy

• absorbs a continuously variable amount of energy

• absorbs a quantum of energy

• moves closer to the nucleus

The letter "p" in the symbol 4P3 indicates the_____.

• spin of an electron

• orbital shape

• principle energy level

• speed of an electron

If the spin of one electron in an orbital is clockwise, what is the spin of the other electron in that orbital?

• zero

• clockwise

• counterclockwise

• both clockwise and counterclockwise