Energy and Matter
What is kinetic energy?
energy of movement
Subatomic particle that has a negative charge
electron
How many electrons can be in an S orbital?
2
Name for the columns of the periodic table
Group
How many valence electrons do the Group 1 elements have?
1
What is potential energy?
stored energy
Subatomic particle that has no charge
neutron
How many electrons can be in a P orbital?
6
Name for the rows of a periodic table
periods
Type of bond where electrons are shared
covalent bond
What does temperature measure?
average kinetic energy of the particles in a substance
Subatomic particle that has positive charge
proton
How many electrons can be in a D orbital?
10
Another name for the last group on the periodic table
Nobel gasses
The rule where elements desire 8 electrons in their outermost energy level.
Octet Rule
What is the law of conversation of matter?
Matter is neither created nor destroyed; it only changes form.
Portion of an atom that contains the protons and neutrons.
nucleus
How many electrons a in an F orbital?
14
Name for the elements in the middle of the periodic table
transition metals
Type of bond where electrons are moved from one element to the other.
ionic bond
A type of change where the resulting products have different characteristics than the reactants.
Chemical change
True or False: Subatomic particles are made up of smaller particles called quarks.
True
True or False: The highest principle energy level is the 6th energy level.
False; 7th energy level
Who developed the modern periodic table?
Mendeleev
What does a line between two elements signify in a structural diagram.
A pair of shared electrons