Atomic Structure & Periodic Table Review Flashcards

1

Does not describe an electron...

located in the nucleus
has small amount of mass
-1 charge
located in the cloud

2

Not a Period 3

silver
argon
sodium
sulfur

3

Not in Family 16

Chlorine
Tellurium
Selenium
6 valence electrons

4

All of the following describe rows except

period
goes across
decreasing atomic numbers
increasing atomic numbers

5

Density =

mass + volume
volume - mass
volume / mass
mass / volume

6

Not a nonmetal

shiny
not a good conductor of heat and electricity
not ductile
dull

7

74 is Iodine's ___?

atomic number
electron number
number of neutrons
mass number

8

Which does not belong?

group
row
period
family

9

Protons have a ___ charge.

0
+
none
-

10

The E in APE

no charge
positively charged particle
proton
negatively charged particle

11

Not a Noble Gas

neon
krypton
fluorine
xenon

12

Not a neutron

has mass
found in nucleus
determines identity
0

13

What are valence electrons?

protons found the in the outermost energy level
Electrons with a positive charge.
Neutrons that are found in the nucleus.
Electrons that are found in the outermost energy level.

14

Properties of nonmetals

brittle
dull
solids
gases

15

Another element with similar properties of Sn (Tin)

Sb (Antimony)
P (Phosphorus)
In (Indium)
Ga (Gallium)

16

Where most of the atom's mass is found?

nucleus
electrons & neutrons
protons & electrons
electron cloud

17

This is a model of ?

nucleus
valence electrons
O
C

18

Not a metalloid

Arsenic
boron
polonium
carbon

Atomic Structure & Periodic Table Review

Questions 18

Atomic Structure & Periodic Table Review

Questions 18