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Atoms
Elements
Compounds
Reactions
Periodic Table
100
the negative particle of the atom
What is an electron?
100
The simplest of elements, it can be a fiery explosion.
What is hydrogen?
100
the part of the atom involved in chemical bonds.
What is the electron?
100
A + B -----> AB
What is a combination or synthesis reaction?
100
The middle of the Periodic Table is known as:
What is the Transition Metals.
200
The neutral particle of the atom.
What is the neutron?
200
The current gas of the Goodyear blimp?
What is helium?
200
The correct number of carbon atoms in C6H12O6
What is 6?
200
AB-----> A + B
What is a decomposition reaction?
200
These are metals quick to react with water
What is the alkali metals.
300
This is a soft metal that reacts with water
What is sodium?
300
When electrons are shared, this type of bond forms.
What is a covalent bond.
300
AB + C -----> AC + B
What is a single replacement reaction?
300
The group of unreactive elements...
What are the Noble Gases?
400
This particle is part of an isotope
What is a neutron
400
A metal and a nonmetal form this type of chemical bond.
What is an ionic bond?
400
AB + CD -----> AD + BC
What is a double replacement reaction?
400
A row on the PT is called a ______________
What is a Period?
500
Particles emitted from the nucleus due to unstability
What is radioactivity?
500
this gas was used in WWI, the first chemical weapon
What is chlorine?
500
The chemical formula for water?
What is H2O?
500
CH + O2 -------> CO2 + H2O
What is a combustion reaction?
500
High reactive group of nonmetals.
What are the halogens?