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Compounds
Chemical Reaction
Bonding
More Bonding
Acids and Bases
100
Chemical change produces molecules.
What is a compound?
100
Molecules combine and form a new substance.
What is synthesis?
100
The number of electrons in the outer shell.
What determines how atoms tend to form compounds?
100
The bond that forms when atoms share electrons.
What is a covalent bond?
100
Bases that dissolve in water.
What is alkali?
200
Atoms that join together other atoms.
What is a molecule?
200
a chemical reaction that breaks down a complex compounds into 2 or more simplier compounds.
What is decomposition reaction?
200
An atom with the last shell completely filled with electrons.
What is a stable atom?
200
An atom that has gained or lost electrons.
What is an ion?
200
sour taste, helps to digest food.
What are characteristics of acids?
300
The process of atoms joining together with other atoms.
What is chemical change?
300
one element replaces another.
What is a single replacement reaction?
300
When the shell is completely filled.
What is a closed atom?
300
When one atom gives away electrons to another atom from its outer shell.
What is a positive ion?
300
Bitter taste and slippery to touch.
What are characteristics of bases?
400
Chemical symbols and numbers that are used to abbreviate the name of a compound.
What is chemical formula?
400
Two elements switch places.
What is a double reaction?
400
covalent bonding and ionic bonding.
What are two ways atoms bond?
400
When an atom receives electrons in its shell from another atom.
What is a negative ion?
400
Strong acids that can burn the skin.
What is corrosive?
500
How many atoms of that element are in a molecule.
What does the subscript number tell us?
500
CO2
What is the chemical formula for Carbon Dioxide?
500
The Holy Spirit joins Christians together.
What is a Christian Bond.
500
the positive and negative ions attract each other causing a compound.
What is ionic bonding?
500
A substance that changes color when exposed to acid or base solutions.
What is an indicator?