stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atoms and the Periodic Table Flashcards | StudBud
Explore
/
Atoms and the Periodic Table
Atoms and the Periodic Table
31 terms
·
StudBud Administration
·
714 plays
A review quiz for a test on atoms and the periodic table for 8th grade
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
How many neutrons are in Livermorium?
116
177
293
2
Which metals are the most reactive?
transition
alkali
semimetals
alkaline earth
3
Which model of the atom contains electrons orbiting around the nucleus?
Bohr
Boron
Bore
Boring
4
How many electrons are in an atom of Plutonium?
244
94
50
5
I have an atomic mass of 40
Ca
Sc
Ne
K
6
Name the element with 2, 8, 2 electrons in its orbitals
Mg
Ca
Be
Na
7
Elements are pure substances made out of one type of atom
false
true
8
Name the element in period 6, group 12
Tl
Hg
Au
Cd
9
Which superhero has the property of metals?
Iron Man
Hulk
Thor
Captain America
10
What is the atomic mass of Chromium?
52
24
11
Aluminum foil is an example of which property of metals?
malleability
brittle
ductility
12
Which subatomic particle is positive?
proton
electron
plasma
neutron
13
The PT is arranged with reactive metals on the left and reactive non metals to the right
false
true
14
Flourine is in the same group as
oxygen, bromine, chlorine and iodine
chlorine, tellurium, iodine and astanine
chlorine, bromine, iodine and astanine
15
Copper wire is an example of which property?
dull
brittle
ductility
malleability
16
Atomic mass = the number of protons and the number of neutrons in the nucleus added together
false
true
17
I'm a radioactive gas in period 6
Rn
Kr
Po
As
18
The number of protons in an atom is called the
atomic mass
chemical symbol
atomic number
period
19
Which group of elements have properties of both metals and nonmetals?
alkaline earth metals
noble gases
alkali metals
metalloids (semimetals)
20
The element sulfur is a solid nonmetal with the following properties
all of the above
non conductor of heat and electricity
not ductile and malleable
brittle
21
What is the mass of an electron?
1 amu
an electron does not have mass
1/1836 amu
22
The number of protons is the same as the number of electrons
true
false
23
Unlike metals, solid nonmetals such as carbon, phosphorus and sulfur are
malleable
dull and brittle
good conductors of heat and electricity
ductile
24
How many protons are in Americium?
95
148
243
25
What is the atomic mass of this Magnesium atom?
12
24
6
26
The properties of semimetals (metalloids) include
brittle and hard
solid at room temperature
all of the above
somewhat reactive
27
A group in the Periodic Table consists of elements with similar characteristics.
true
false
28
This picture is an example of which property of metals
malleability
thermal conductivity
brittle
ductility
29
Atomic Mass - Atomic Number = the number of neutrons in an atom
false
true
30
Which is a property of metals (Tin, Platinum, Zinc)?
a good conductor of heat and electricity
malleable
all of the above
shiny
31
This picture shows an example of which property of metals
brittle
ductility
malleability
electrical conductor
