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Matter
Properties
Values
Atomic Mass
Molecules
100
Anything that has mass and takes up space
What is Matter
100
A chemical change
What is the change that results in new substances with new properties
100
Acid eats away at other substances
What is corrosive?
100
Chemical Equations
What is the thing that chemical reactions are represented by?
100
Family One
What is where the most reactive metals found in?
200
Extremely small particles called atoms
What is matter composed of?
200
d.change in color e.production of gas f.change in smell g.change in temperature
What is the evidence of chemical change during chemical reaction?
200
0
What is the strongest acid have a value of?
200
The smallest particle of an element that maintains all the properties of an element
What is an atom?
200
Family 7
What is it where the most reactive non-reactive metals found?
300
Elements
What is Substances that can not be broken down chemically into other substances
300
A physical change Example: Freezing and melting
What is a phase change?
300
7
What is a neutral substance have a value of?
300
The number of protons in an atom
What is the atomic number indicates?
300
H-O-O
What is a water molecule
400
a.flammability b. reactivity
c.ph
value
What is the chemical properties of matter
400
Chemical change Evidence:change in color
What is a rusting car is an example of this change
400
14
What is the level of the strongest base?
400
Protons and Neutrons
What is the atomic mass comprised of?
400
O-C-O
What is Carbon Dioxide Molecule?
500
A physical change
What is not the result of chemical change
500
hydrogen ions
What is the thing the ph scale measures the concentration of
500
States that during a chemical reaction an atom can neither be created or destroyed.
What is the law of conservation of mass?
500
Families
What is it that the columns on the periodic table called?
500
Atoms that are held together by chemicals
What is Molecules