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WorksheetsElements & The Periodic Table
Total questions: 25
Worksheet time: 12mins
The smallest particle that can still be considered an element
Matter
Homogeneous mixture
Atom
Proton
Atoms have an equal amount of protons and neutrons, making them
Have a negative electrical charge
Have no electrical charge
Have a positive electrical charge
Complete
The positively charged particles of an atom are
Protons
Neutrons
Electrons
Waves
The negatively charged particles of an atom
Proton
Neutron
Electron
Waves
The neutral particle of an atom (that has no electrical charge)
Proton
Neutron
Electron
Wave
The center of the atom, where protons and neutrons are located, is called the
Element
Neuron
Electron
Nucleus
The modern model of the atom can be compared to
A cloud
An onion
A bowling ball
Plum pudding
The number of protons in the nucleus of an atom (shown at the top of a square on the periodic table) is the
Chemical symbol
Atomic mass
Atomic number
Nucleus
What is the atomic number for carbon?
1
6
12.011
C
How many protons does gallium have?
13
69.723
70
31
An arrangement of elements showing the repeating pattern of their properties
Atomic mass
An isotope
Atomic theory
The Periodic Table
The abbreviation of an elements name, shown in 1 or 2 letters (like "K" for Potassium)
Chemical symbol
Atomic mass
Element name
Chemical bond
An element's ___________________ can be predicted from its location on the periodic table
Isotope
Neutrons
Discovery
Properties
The 3 types of elements on The Periodic Table are
Reactive, Non-Reactive, & Explosive
Metals, Nonmetals, & Metalloids
Atomic number, atomic mass, and chemical symbol
Metals & Nonmetals
The Periodic Table is arranged in rows called
Periods
Groups
Colloms
Rows
The Periodic Table has 18 columns. Each column is called a ________________ or family.
Period
Group
Row
Column
Carbon's chemical symbol is
Ch
C
Ca
Car
Oxygen's chemical symbol is
O
K
Ox
Zn
Sodium's chemical symbol is
S
V
Na
So
Hydrogen's chemical symbol is
G
Li
Hy
H
Gold's chemical symbol is
G
Au
Ag
Go
Silver's chemical symbol is
S
Si
Ag
Au
Iron's chemical symbol is
Fe
I
Ir
Tc
How many elements are on The Periodic Table? (aka how many elements do we know about today?)
96
12
118
180
Who designed the modern model of The Periodic Table?
Albert Einstein
Nikola Tesla
Werner Heisenberg
Dmitri Mendeleev
