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Let's Bond
Keeping Bonding
Periodic Table
Periodic Table II
Atomic Theory
100
force that brings oppositely charged particles together
What is an ionic bond?
100
an interaction that holds atoms or ions together
What is a chemical bond?
100
Substances that are ductile and malleable.
What are metals?
100
Used to make semiconductors.
What are metalloids?
100
The center of an atom
What is the nucleus?
200
atoms share one or more pairs of electrons
What is a covalent bond?
200
a group of atoms that are held together by chemical bonds
What is a molecule?
200
These are in the center of the nucleus of an atom.
What are protons and neutrons?
200
This explains why the noble gases in group 18 do not form compounds.
What is nonreactive?
200
An atom of the element gallium has 31 protons and 39 neutrons. This is the atomic number of gallium.
What is 31?
300
when a metal transfers electrons to a nonmetal
What is an ionic bond?
300
electrons in the outermost energy level of an atom
What are valence electrons?
300
Each box on the periodic table.
What is an element?
300
Columns on the periodic table.
What is a group?
300
The mass number of an atom with 4 protons, 4 electrons, and 5 neutrons.
What is 9?
400
a group of atoms held together by chemical bonds
What is a molecule?
400
a charged particle
What is an ion?
400
This is how elements are arranged on the periodic table.
What is increasing atomic number?
400
Row on the periodic table.
What is a period?
400
Electron cloud
What is the place where electrons are found?
500
forms between metal atoms when their outermost energy levels overlap
What a metallic bond?
500
two ways atoms bond
What are ionic and covalent bonding?
500
These can be found on the left side of the periodic table.
What are metals?
500
Smallest particle to retain the properties of an element
What is an atom?
500
This is the unique thing about the current model of an atom compared to all other models.
What is an electron cloud?