The Periodic Table
Elements
The Atom
Chemical Bonds
Potpourri
100
Russian chemist known as the "Father of the Periodic Table"
Who is Mendeleev
100
The lightest element
What is hydrogen?
100
The positively charged particle in an atom
What is proton?
100
These electrons are involved in chemical bonds
What are valence electrons?
100
This is formed when an atom gains or loses electrons
What is an ion?
200
The rows on the periodic table
What are periods
200
What elements are made up of
What are atoms?
200
Protons and neutrons are located here
What is in the nucleus?
200
Bond formed when electrons are transferred between atoms
What is ionic?
200
Metals are good conductors; nonmetals are called this
What is insulators?
300
How elements on the periodic table are arranged
What is increasing atomic number
300
The only metal that is a liquid at room temperature
What is mercury?
300
Negatively charged particle
What is electron?
300
Type of bond formed when atoms share electrons
What is covalent?
300
Carbon-12 and Carbon-13 are examples of this
What is an isotope?
400
Average mass of all isotopes of an element
What is atomic weight?
400
This group of elements is the least reactive
What is noble gases?
400
An atom at its lowest energy is in this state
What is ground state?
400
Type of bond formed between Ca and F
What is ionic?
400
Pattern of colors produced by an element
What is spectrum?
500
The columns on the periodic table
What are groups?
500
These elements have properties of metals and nonmetals
What are semimetals?
500
An atom with an unstable nucleus is called this
What is radioactive?
500
A group of atoms joined by covalent bonds
What is a molecule?
500
A solid mixture of metals
What is alloy?
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