A Review for the Chemistry Honors Midterm. BrawwRRR
Include changes of state of a substance
Includes mass and color
Include changes that alter the identity of a substance
Can be observed w/o altering the identity of a substance.
Peach spoils
Copper bowl tarnishes
Bracelet turns your wrist green
Glue gun melts a glue stick
Gaseous state
Liquid state
Elemental state
Solid state
Gaseous state
Solid state
Frozen state
Liquid state
A uniform mixture
A non-uniform mixture
Weight
Density
Volume
Mass
Are significant.
Show the decimal place of the first digit.
Show that the zero on the left side of the decimal is not significant.
Show uncertainty
Unaffected by a magnetic field.
Deflected away from a negative plate.
Found to carry a positive charge
Striking the cathode.
Proton
Neutron
Electron
Positron
Longer
Shorter
Equal
Exactly half the length of B's wavelength
The frequency of light
The continuous spectrum.
Interference.
The photoelectric effect
Energy must be released.
Energy must be absorbed
Radiation must be emitted.
The electron must make a transition from a higher to a lower energy level
5
7
9
18
Pauli exclusion principle.
Hund's rule.
Bohr's law.
The Aufbau principle.
3
6
11
12
Atomic number
Density
Reactivity
Atomic mass
Properties
Atomic numbers
Densities
Colors
The noble gases
The lanthanides
The actinides
The rare-earth elements
Masses
Numbers
Radii
Structures
Have larger radii
Are more metallic
Have lower ionization energies
Are less metallic
D orbitals
S orbitals
F orbitals
P orbitals
Molecular formula
Chemical formula
Compound
Molecule
Nonpolar covalent bond
Ionic bond
Polar covalent bond.
Metallic bond
An electron sea to form.
Positive ions to form.
These pairs to be separated as far as possible
Light to reflect
CCI4•
CO2•
NH3•
CH4•