stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table #2 Flashcards | StudBud
Explore
/
Periodic Table #2
Periodic Table #2
20 terms
·
StudBud Administration
·
169 plays
A #periodictable trends review game for #grade8
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
Which part of the atom has a neutral charge?
electron
nucleus
proton
neutron
2
What is the formula used to find the number of Neutrons?
atomic mass - atomic #
atomic # - atomic mass
atomic # / atomic mass
atomic mass + atomic #
3
What two particles make up the nucleus?
neutrons/ electrons
atoms / neutrons
protons / electrons
protons / neutrons
4
Who discovered the electron?
Thomson
Dalton
Bohr
Trump
5
How many electrons can the first shell hold?
10
2
8
12
6
What is an isotope?
an atom with a different number of neutrons than its protons
an atom with a different number of electrons than protons
an atom with different numbers of neutrons and electrons
an atom with a different number of protons than its neutrons
7
How many neutrons are in the element Kr?
84
48
36
8
8
What group is the Chalcogen family?
16
17
14
15
9
Who created the periodic table?
Einstein
Democritus
Mendeleev
Bohr
10
Flourine, Chlorine, and Bromine are part of a family called _______
metalloids
noble gases
alkali metals
halogens
11
Which of the following is NOT a property common to non-metals?
conduct electricity easily
reactive with other elements
dull
brittle
12
Who discovered that the atom contained a nucleus?
Ms. Wright
Mendeleev
Bohr
Rutherford
13
The electrons in the outermost ring are called?
e-
electrons
valance electrons
dots
14
What is the chemical symbol for Mercury?
My
Hg
Ce
Me
15
The elements that do not ordinarily form compunds are
halogens
noble gases
elements in the carbon family
metals
16
A material is ductile if it ______
can transfer heat or electricity to another metal
is a mixture of metal with at least one other element
can be hammered into flat sheets
can be pulled or drawn into a wire
17
Which group of elements share characteristics with both metals and non-metals?
transition metals
lanthanides
halogens
metalloids
18
What number in the periodic block of an element tells you the number of protons/ electrons?
Atomic Number
Atomic Mass
Family Number
Period Number
19
How many valence electrons does He have?
1
2
0
3
20
In the periodic table, the most reactive elements are found in _____
Group 1
Period 1
Period 7
Group 13-16
