Chapter 4 Quiz

Question 0

Who was the first to refer to the smallest particles composing matter as atoms?

Answer 0

Democratis

Question 1

What is the maximum number of electrons that can be found in any atom’s second principle energy level?

Answer 1

8

Question 2

What rule describes how electrons fill an orbital?

Answer 2

Hund’s rule

Question 3

The following equals the number of protons and neutrons?

Answer 3

Mass number

Question 4

What charge does an atom have if it looses an electron?

Answer 4

Positive

Question 5

Who discovered the electron

Answer 5

J.J. Thomson

Question 6

True or false: an atom that gains three electrons will have a +3 charge.

Answer 6

False, it will have a -3 charge

Question 7

True or false: an electron can behave either has a wave or particle

Answer 7

True.

Question 8

What are the names and values for the four sublevels?

Answer 8

S-0
P-1
D-2
F-3

Question 9

Isotopic atoms have different number of ________, while ions have a differing number of ____________.

Answer 9

Neutrons, electrons