Unit I
The S.I Unit Mass is measured in ______?
What is Kilograms?
________ change does NOT alter the identity of a substance.
What is a physical change?
What is covalent bonding?
These are defined as substance used in a chemical reaction.
What are reactants?
The amount of susbtance is measured in ?
What are moles?
What is Density?
This is defined as energy in motion.
What is kinetic energy?
A _______ covalent bond is defined as an UNEQUAL sharing of atoms.
What is a Polar Covalent Bond?
These substances are defined as substances that are formed?
What are products?
A reaction between Cu + PbCl4 will produce?
What is no reaction?
This branch of chemistry studies composition, properties, and reactions
What is General Chemistry?
The S.I. Unit for energy is measured in ______.
What is Joule?
This rule is defined as a tendency for chemical compounds to form in order to fill their outermost shell.
What is the octet rule?
Oxidation is defined as the _____ of electrons and reduction is defined as the ______ of electrons.
This is defined as the energy required to remove an electron from an atom.
What is Ionization energy?
Mass is defined as the _____ of the amount of matter.
What is the measure?
This is defined as the amount of heat required to raise the temperature of a substance.
What is specific heat?
Most ________ ___________ have multiple oxidation states.
Combustion reactions always form _______.
What is CO2 and H2O?
This scientist was accredited with the discovery of the nucleus.
Who is Ernest Rutherford?
This is defined as the statement of purpose.
What is the hypothesis?
This formula is defined as the smallest whole number ratio of a formula.
What is the empirical formula?
This is defined as a sample of matter made up of only one kind of atom or molecule.
What is a pure substance/element?
In double replacement reactions the ______ are switching places.
What are metals?
These compounds are poor conductors of heat and electricity.
What are a covalent bonds/compounds?