stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Review Flashcards | StudBud
Explore
/
Periodic Table Review
Periodic Table Review
21 terms
·
StudBud Administration
·
342 plays
Nonmetals, Metal, metalloids, valence electrons, parts of the atom, atomic number,
Flashcards
21 cards
F
Practice quiz
P
Host live
L
Questions
21
Answers
1
NaCl is an example of --
an mixture
an abbreviation
an element
compound
2
Which element is located in period 4, group 2
Zr
SC
C
Ca
3
Elements in the same group have the same number of valence electrons
True
False
4
This person's model looks like solar system because electrons move around the nucleus
Bohr
John Dalton
Chadwick
J.J. Thomson
5
This group has 1 valence electrons
halogen family
alkaline earth
alkali
noble gases
6
All the elements on the periodic table are reactive
False
True
7
Elements in the same group have similar properties
True
False
8
Who shot positively charged "bullets" into a sheet of
GOLD
to come up with his theory?
Bohr Model
Electron Model
Thomson
Rutherford
9
Metals can be described as .......
Used in electronics
ductile and a good conductor
semiconductors
poor insulator and brittle
10
Which elements has 37 protons?
Rb
Cs
Ca
Y
11
NaHCO
3
is an example of --
a mixture
abbreviation
an element
compound
12
What tool would I use to measure the mass of an object?
graduated cylinder
triple beam balance
ruler
test tube
13
An element has 3 valence electrons in its outer shell. The element only has 4 shells? Who am I?
Ge
Sc
Hg
Ga
14
The outermost electrons in an atom are called?
cloud electron
orbital electron
far electron
valence electrons
15
How many electrons are in one atom of Nitrogen?
14.01
6
21
7
16
What colors are the nonmetals on the periodic table?
blue
yellow
red
17
Xenon (Xe) has how many electrons?
54
64
45
65
18
Which elements has 20 protons?
K
SC
Ag
Ca
19
What temperature scale is in the middle?
Celsius
Kelvin
Fahrenheit
20
The periodic table is arranged in order of increasing atomic number
True
False
21
How would you describe group 2?
It is a very reactive metal
It has four valence electrons
It is reactive
It is a very reactive nonmetal
