stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Science 9 - Periodic Table Flashcards | StudBud
Explore
/
Science 9 - Periodic Table
Science 9 - Periodic Table
31 terms
·
StudBud Administration
·
1,607 plays
physical science grade 9 periodic table.
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
This man put the periodic table in order by atomic number.
Moseley
Einstein
Stockinger
Mendeleev
2
What's the symbol for arsenic?
Arsenic
74.92160
As
33
3
What's the atomic number of nitrogen?
7
N
5
14.007
4
The most reactive metals
transition metals
post-transition metals
alkaline earth metals
alkali metals
5
What's the highest possible number of dots in a Lewis diagram?
6
10
2
8
6
The least reactive metals.
post-transition metals
transition metals
alkaline earth metals
alkali metals
7
Which element is in period 4, group 7?
magnesium
manganese
technetium
iron
8
How many dots are in the Lewis structure for phosphorous?
8
5
2
15
9
The neighborhood at C.
alkaline earth metals
transition metals
alkali metals
post-transition metals
10
The neighborhood at F.
halogens
noble gases
metalloids
nonmetals
11
Which element doesn't fit?
helium (#2)
radon (#86)
astatine (#85)
xenon (#54)
12
Is gallium a metal, nonmetal, or metalloid?
metal
skynyrd
nonmetal
metalloid
13
What's the atomic mass of fluorine?
18.998
9.998
7
9
14
This man put the periodic table in order by mass.
Einstein
Moseley
Stockinger
Mendeleev
15
Which is NOT a property of metals?
conduct heat
malleable
insulator
conduct electricity
16
The electrons in the outer energy level are called _____________
vigilant electrons
valued electrons
valiant electrons
valence electrons
17
Is silicon a metal, nonmetal, or metalloid?
metalloid
metal
frampton
nonmetal
18
How many total electrons does carbon have?
4
5
7
6
19
Periodic table rows are called ______ and columns are called ________.
periods, families
groups, periods
periods, groups
families, groups
20
The least reactive nonmetals.
noble gases
metalloids
halogens
nonmetals
21
How many valence electrons does Be have?
1
4
3
2
22
What's the maximum number of valence electrons an element can have?
2
8
6
10
23
Which is NOT a property of metals?
dull
shiny
conduct electricity
conduct heat
24
How many electron energy levels does a molybdenum (#42) atom have?
5
6
42
2
25
What could (and should) you use to predict the properties of rhodium (#45)?
periodic table position
pure awesomeness
wikipedia
crystal ball
26
Which element has probably similar properties to chromium (#24)?
indium (#49)
polonium (#84)
niobium (#41)
selenium (#34)
27
How many protons does an atom have, with atomic number 18?
8
26
18
10
28
The neighborhood at G.
alkali metals
halogens
noble gases
alkaline earth metals
29
Which is NOT a property of nonmetals?
usually gaseous
insulators
usually solid
dull
30
The most reactive non-metals.
non-metals
halogens
noble gases
metalloids
31
What's the coolest element?
Praseodymium
Stockium, duh
Promethium
Neodymium
