Matter
Periodic Table
Elements
Chemical Reactions
Chemical Bonding
100
Dissolving salt in water
What is a physical change
100
Mendeleev
Who is the scientist that arranged the periodic table by atomic mass?
100
Atoms
What is an element made of?
100
8 Fe + S8 ---> 8 FeS
What is a synthesis chemical reaction?
100
An atom that loses an electron
What is cation (positive ion)
200
Burning Wood
What is a chemical change
200
Information on the periodic table that indicates the number of protons in an atom
What is the atomic number
200
Pure susbstance
What is an element
200
2 H2O ---> 2 H2 + O2
What is decomposition?
200
An atom that gains an electron.
What is an anion (negative ion)?
300
Scientist use these machines to make synthetic elements
What is a particle accelerators?
300
substances that cannot be broken down chemically into other substances
What is an element
300
Mg + 2 H2O ---> Mg(OH)2 + H2
What is a single replacement chemical reaction?
300
An attraction between oppositely charged ions
What is an ionic bond?
400
Soil, salad, and sugar water
What are mixtures
400
Include familiar metals such as gold, silver, copper, and nickel.
What are transitional metals?
400
Atomic number is 6
What is carbon
400
Pb(NO3)2 + 2 KI ---> PbI2 + 2 KNO3
What is a double replacement chemical reaction?
400
Molecular compound bond types
What are covalent bonds?
500
Gas of a volume that is directly proportional to the temperature of a gas
What is Charles's Law
500
These elements generally do not form compounds.
What are the noble gases?
500
Ions that are made of more than one atom.
What is polyatomic ions?
500
A material used to decrease the rate of a chemical reaction.
What is an inhibitor
500
A compound conducts electricity when dissolved in water
What is an ionic compound?
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