Types of Matter
Periodic Table
Chemical Bonds
Chemical Symbols and Formulas
Chemical Reactions
100
What is the first element on the periodic on the periodic table?
Hydrogen
100
Which group is Calcium in?
Group 2
100
H2O is a chemical bond of what?
2 hydrogen and 1 oxygen
100
What is the chemical symbol for helium?
He
100
Which part of 4P+5O2-->P4O10 is a reactant?
P4O10
200
A ____ is made from atoms joined together
Molecule
200
What is the first element of period 4?
Potassium
200
What are the two types of Bonds?
Covalent and Ionic
200
What is this formula: CO2?
Carbon Dioxide
200
ZnCl2+Cu-->CuCl2+Zn is what kind of reaction?
Single replacement
300
What is included in the mixture of the air we breathe?
Oxygen and Nitrogen
300
What are some characteristics of a metal?
shiny, malleable, good conductors
300
What is not a property of ionic bonds?
electron sharing
300
What is the symbol for Iron?
Fe
300
What type of reaction is 2Al+N2-->2AlN?
Synthesis
400
True or False: A milkshake a homogeneous mixture
True
400
What side of the periodic table are non metals on?
to the right
400
Elements on the left side of the periodic table will most likely form:
Positive Ions
400
What is the only letter not used as a symbol?
J
400
What type of reaction is CH4+2O2-->CO2+2H2O?
Combustion
500
True or False: A salad a homogeneous mixture
False; heterogeneous
500
What are 3 noble gases?
Any of these: helium, neon, argon, krypton, xenon, and radon
500
Is ionic or covalent made up of organic compounds?
Covalent
500
What is H2SO4?
Sulphuric Acid
500
What does the combustion reaction require?
Oxygen, heat, and fuel