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Key
Vocabulary
Matter and
changes
MixturesAtoms
Periodic
Table
Potpourri Acids and Bases
States of Matter
100
100 100 100100 100 100 100
200 200 200 200 200 200 200
300 300300 300 300300 300
400 400 400400400400400
100
200
300
400
These substances contain only 1 atom.
Element
100
All matter is made of these.
Atoms
100
This type of matter consists of 2 or more substances NOT
chemically combined.
Mixture.
100
This part of the atom has a positive charge.
Proton
100
The modern Periodic Table shows these, arranged in
increasing atomic number.
Elements
100
This is the study of the properties of matter and
how matter changes.
Chemistry
100
These would have a pH value of 0-7.
Acids
100
The combination of 2 or more atoms.
Molecules
200
Burning wood is an example of this kind of change.
Chemical
200
This type of mixture can be separated by gravity.
Suspension
200
These are found in the nucleus of the atom.
Protons and neutrons
200
Each element is represented by this (either one or two
letters).
Symbol
200
The atomic weight is a combination of these
Protons and neutrons
200
Soap and detergents are examples of these.
Bases
200
2 or more elements chemically combined in a
specific ratio.
Compound
300
The amount of matter does not change in a chemical
reaction. This is the law of conservation of this.
Matter
300
These variables would make it easier for sugar to dissolve in water at room temperature.
Crushed sugar cube and stirring the water.
300
These parts of the atom move around the nucleus.
Electrons.
300
Water is not found on the Periodic Table of Elements
because water is this.
Compound
300
This part of an atom has a negative charge.
Electron
300
This has a pH of 7.
Distilled water
300
Pure matter that is always the same in composition.
Substance
400
Cutting a piece of wood into smaller pieces is this type of
change.
Physical
400
When you add so much solute that no more dissolves, you
have this.
Saturated solution
400
The atomic number is the same as these 2 parts of the
atom.
Electrons and protons
400
This is the elements that are in the same horizontal row in the Periodic table.
Period
400
A shorter, easier way to show a chemical reaction using
symbols.
Chemical equation.
400
Acids turn litmus paper this color.
Red.
400
The three states of matter.
Solid, liquid and gas
100
This state of matter has both a definite volume and
definite shape.
Solid
200
In this state of matter, particles spread apart and fill
all the space available.
Gas
300
Water changes from this state to this state when it
is boiled.
Liquid to a gas
400
