Parts of an
Atom
Periodic
Table
Periodic Table 2
Reactions
What?
What?
100
a positively charged subatomic particle
What is a proton?
100
one or two letters used to identify elements
What is the Atomic Symbol?
100
elements located on the left side of the periodic table with similar properties such as luster, shine, hardness and conductivity
What is a metal?
100
rearrangement of elements creating new substances
What is a chemical change?
100
made up of all of the same kind of atoms
What is an element?
200
subatomic particle has a neutral charge
What is a neutron?
200
the number of protons an element has
What is the Atomic Number?
200
elements having similar properties of both metals and nonmetals
What is a metalloid?
200
changes from appearance, but no new substance is formed
What is a physical change?
200
made up of two or more elements
What is a compound?
300
a negatively charged subatomic particle
What is an electron?
300
the number of protons and neutrons in an atom
What is the Atomic Mass?
300
elements appearing to the right of the periodic table; poor conductors of heat - they do not conduct electricity
What is a nonmetal?
300
the ability of a substance to react with other substances
What is a chemical property?
300
made up of two or more atoms
What is a molecule?
400
the place where electrons are found
What is the electron cloud?
400
members of the same family that have similar chemical and physical properties
What is the Group?
400
As you move from left to right across the periodic table, the elements become...
What is more massive(larger)?
400
a substance's color, odor, density, melting point and boiling point, ductility and conductivity
What is a physical property?
400
compounds or elements that change during a chemical reaction
What is a reactant?
500
contains the protons and neutrons of an atom
What is the nucleus?
500
a row of elements in the periodic table whose properties change gradually and predictably
What is a Period?
500
The period number is the same number of ...
What is energy levels?
500
During evaporation, a substance changes from a liquid to a gas... this is what kind of change?
What is a physical change?
500
compound or element that is the result of a chemical reaction
What is the product?
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