General Terms
Parts of an Atom
Chemical Physical Changes
Classifying Matter
Periodic Table
100
Anything that has mass and occupies space
matter
100
The subatomic particle with a positive charge
protons
100
A change where no new substance is formed
Physical
100
Made up of two types of substances
mixture
100
The purpose of the periodic table is to ______ and ____ the properties of elements
-Explain and predict
200
the periodic table is organized according to this
atomic number
200
The sub atomic particle with a negative charge
electrons
200
A rusting car is this type of change
chemical
200
A mixture that has one observable phase
homogeneous
200
The rows of the periodic table
periods
300
The elements to the left of the staircase
Metals
300
These particles are located within the nucleus, and have no charge.
Nucleus
300
Gas being produced is an indicator of this
chemical change
300
A pure substance made up of two or more elements
compound
300
the columns of the periodic table
Families or groups
400
The elements in the far right column of the table
Noble Gases
400
The maximum number of electrons that the 1st level can hold
2
400
the type of physical change where ice melts
Phase or state change
400
Oil and water form this type of mixture
heterogenous
400
How many periods are there
7
500
To find the number of neutrons in an element you subtract the atomic number form the _______ ______
atomic mass
500
The mass of an atom comes from these two subatomic particles
protons and neutrons
500
when you mix two solutions and a solid forms
precipitate
500
Two or more atoms of the same elements bonded together
a molecule
500
Who invented the periodic table
Mendelev
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