unit 3.1

Question 1

when an electron goes from a higher energy state to a lower energy state, the photon

Answer 1

is emitted

Question 2

when an electron goes from a lower energy state to a higher energy state, the photon

Answer 2

will be absorbed

Question 3

electrons are considered to have both ___ and ____ behaviors

Answer 3

wave and particle

Question 4

Heisenberg’s Uncertainty Principle states…

Answer 4

an electron’s location and velocity can not be determined definetively

Question 5

Bohr’s model include which of the following components?

Answer 5

-electrons circle around the nucleus in the orbital

-electrons in the ground state have the lowest energy

-electrons in an orbital have a fixed amount of energy

Question 6

Electrons that are located in the lowest energy level are considered to be in the

Answer 6

ground state

Question 7

Heisenberg uncertainty principle:

Answer 7

it’s impossible to determine the location or velocity on an electron at a single point in time

Question 8

orbitals show/determine

Answer 8

an electrons probable location

Question 9

E1

Answer 9

ground state

Question 10

E2+E3

Answer 10

excited state

Question 11

DeBrogile was responsible for which of the following concepts:

Answer 11

-electrons act as both particles and waves

-electrons are able to diffract and interfere with each other