Vocabulary Flashcards
(29 cards)
change in substance/chemical construct
Chemical change
no change in substance/chemical construct
Physical change
easy to separate, can see individual parts
Heterogeneous
not easy to separate, can not see individual parts
Homogeneous
light refracting off particles
Tindle effect
small particles-no tindle effect-not able to be filtered
Solution
medium particles-some tindle effect-not able to be filtered
Colloid
big particles-tindle effect-able to be filtered
Suspension
covalent bonds
non-metal - non-metal
ionic bonds
metal - non-metal
negative charge-small
Beta waves
positive charge-larger
Alpha waves
no charge-largest
Gamma waves
strength of the wave(how high/low)
Amplitude
number of waves that pass through a point in a period of time
Frequency
does not disrupt bonds between atoms
Non-ionizing
can disrupt bonds between atoms
Ionizing
enough energy/frequency to eject an electron
Threshold frequency
particle of specific energy
Photon
outermost
Valence
electrons exhibit properties of both waves and particles
Wave-particle duality
electrons are always going to fill the lowest level first
Afbau principle
every orbital is singly occupied before any one is doubly occupied
Hund’s rule
any atom with two electrons must have electrons with opposing spins
Pauli exclusion principle
