stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Periodic Table Flashcards | StudBud
Explore
/
Periodic Table
Periodic Table
15 terms
·
StudBud Administration
·
100 plays
Imported from external platform
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
The number of protons in the nucleus of an atom is its..
atomic umber
atomic weight
number of neutrons
mass number
2
The layers around an atom where electrons are found are called...
nuclei
valence shells
periods
energy levels
3
The number of protons and neutrons in the nucleus of an atom is its..
number of neutrons
atomic weight
atomic umber
mass number
4
The scientist who published the first Periodic Table of the Elements was...
Vladimir Putin
Albert Einstein
Dmitri Mendeleev
Johann Sebastian Bach
5
Soft white metals that burn in water are...
alkali metals
noble gases
halogens
metalloids
6
An element that conducts electricity, can bend without breaking, and reflects most light is...
a halogen
a metalloid
a metal
a non-metal
7
Elements that have properties of both metals and non-metals are...
noble gases
metalloids
alkali metals
halogens
8
A horizontal row of elements on the modern Periodic Table is called....
a group or family
a non-metal
a series or period
a metalloid
9
An element that is brittle and dull is...
a metalloid
a halogen
a non-metal
a metal
10
A vertical column of elements on the modern Periodic Table is called....
a group or family
a metalloid
a series or period
a non-metal
11
Colorful gases in family #7 that react violently, burning skin and eyes, are...
noble gases
halogens
metalloids
alkali metals
12
Elements that are colorless, odorless gases that do not normally react with other elements are
metalloids
alkali metals
halogens
noble gases
13
both halogens and noble gases are...
metals
liqids
non-metals
metalloids
14
The average mass of all atoms of an element is its...
atomic weight/mass
mass number
atomic umber
number of neutrons
15
The outermost, occupied energy level of an atom is called the...
halogen
period
group
valence shell
