Atomic structure
the periodic table
Bonding
and more bonding
random
100
This is the smallest unit of an element.
What is an atom?
100
This is the abbreviation for the element's name.
What is the atomic symbol?
100
This is when atoms bond by sharing electrons.
What is covalent bonding?
100
This is the number of valence electrons in calcium.
What is 2?
100
This is the pattern for the amount of electrons in the shells of atoms.
What is 2,8,8,2?
200
This subatomic particle has a positive charge.
What is a proton?
200
This is how you know the number of protons in an element.
What is the atomic number?
200
This is when atoms bond by transferring electrons.
What is ionic bonding?
200
This is the number of valence electrons in potassium.
What is 1?
200
This is the outer shell of the atom.
What is the valence shell?
300
This subatomic particle has a negative charge?
What is an electron?
300
This is the number of protons plus the number of neutrons.
What is the atomic mass?
300
This is what atoms are called after they have gained or lost an electron.
What is an ion?
300
This is the molecular formula for carbon and hydrogen.
What is CH4?
300
A covalent bond results from a bond between a _________________ and a ____________________.
What is a non-metal and a non-metal?
400
This subatomic particle has a neutral charge.
What is a neutron?
400
This is the name of the rows of the periodic table.
What are periods?
400
What is the charge of an atom that gains one or more electrons?
What is negative?
400
This is the formula for nitrogen and hydrogen.
What is NH3?
400
This is another name for salt.
What is sodium chloride?
500
This is the center of an atom.
What is the nucleus?
500
This is the names of the columns of the periodic table.
What are the columns?
500
This is the charge that has an atom that loses one or more electrons.
What is positive?
500
This is the formula for Aluminum and Chlorine.
What is AlCl3?
500
Ionic bonds are between a _____________ and a ___________________.
What is metal and non-metal?
M
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