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The Periodic Table Flashcards | StudBud
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The Periodic Table
The Periodic Table
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Periodic Table Review
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
The rows of the periodic table are called _____.
periods
families
groups
lines
2
The modern periodic table is arranged by increasing _____.
atomic number
number of isotopes
relative atomic mass
atomic mass
3
Valence electrons are located _____.
in the atom's outermost ring.
in the atom's innermost ring.
in the atoms nucleus
in Mr. Stone's room.
4
Oxygen (8) is a _____.
metalloid
metal
actinide
nonmetal
5
How many elements exist in nature?
about 50
more than 100
an infinite number
more than 1,000
6
Atomic number is _____.
the mass of the electron cloud
the number of electrons
the number of protons
the mass of the nucleus
7
The _____ of an atom are negatively charged.
negatrons
neutrons
protons
electrons
8
How many groups does the periodic table have?
8
16
18
7
9
In what fundamental way is one element different from all other elements?
the number of neutrons
the number of electrons
the atomic mass
the number of protons
10
Which of the following elements is a liquid at room temperature?
chlorine
copper
calcium
bromine
11
Which of the following elements are in the same group/family of the periodic table?
Li and Be
Na and H
K and Ca
Na and Mg
12
How is the periodic table organized?
Periods are horizontal and groups are vertical
Periods and groups are horizontal
Periods are vertical and groups are horizontal
Periods and groups are vertical
13
The Russian chemist who is given credit for first arranging elements in a usable manner.
Dalton
Mendeleev
Moseley
Rutherford
14
Which particles are found in the nucleus of the atom?
protons and neutrons
neutrons and electrons
electrons, protons, and neutrons
electrons and protons
15
A substance made up of only one kind of atom is _____?
a solution
a mixture
a compound
an element
16
In a modern periodic table, elements are arranged by ______.
number of isotopes
atomic number
number of neutrons
atomic mass
17
Which of the following share properties of metals and nonmetals?
metalloids
halogens
transition metals
alkali metals
18
Most of the elements on the periodic table are _____.
Gases
Metals
Liquids
Non-metals
19
Elements in the same _____ have similar properties.
periodic table
period
state of matter
group
20
Which of the following elements are in the same period?
N and P
F and Cl
N and O
O and S
