QUIZ 3.1 Flashcards
characteristics that can be observed without affecting the identity of the substance
PHYSICAL PROPERTY
melting point/boiling point/physical state/odor/color/taste
PHYSICAL PROPERTY
boiling point of water
100C
characteristics that can be observed when a substance undergoes a change in its composition.
CHEMICAL PROPERTY
the ability of water to undergo a process called _____
ELECTROLYSIS
an electric current is passed through liquid water to decompose the substance into hydrogen and oxygen
ELECTROLYSIS
chemical property observed when substance reacts with another substance
REACTIVITY
_____ _____ produces a bright light when it is burned in air due to its reaction with naturally-occuring oxygen
MAGNESIUM METAL
3 main states of matter
SOLID LIDQUID GAS
fourth state of matter
PLASMA
fifth state of matter
BOSE-EINSTEIN
states are also called
PHASES
a state that is being discovered
FERMIONIC CONDENSATE
anything that occupies space and has mass
MATTER
disappear as gas but retain their chemical composition
NAPHTHALENE BALLS
substance resistance to reacting with others due to its chemical stability
INERTNESS
tendency of substance to vaporize
VOLATILITY
have definite shape and volume
SOLID
_____ particles have lowest kinetic energy
SOLID
no definite shape but has volume
LIQUID
higher kinetic energy than liquid
SOLID
highest kinetic energy
GAS
weakest forces attraction
GAS
changes in matter occur in _____
NATURAL WORLD
occurs when the composition of the substance is not altered in the process
PHYSICAL CHANGE
water is composed of
2 ATOMS OF HYDROGEN AND 1 ATOM OXYGEN
changes in the state of matter are caused by
ABSORPTION OR RELEASE OF HEAT
when _____ is added the particles of matter moves faster and farther from one another
HEAT
when _____ is removed the kinetic energy of particles is lessened and particle move closer
HEAT
solid to liquid
MELTING
liquid to gas
EVAPORATION
solid to gas
SUBLIMATION
liquid to solid
FREEZING
gas to liquid
CONDENSATION
gas to solid
DEPOSITION
pure substances/ mixture are composed of particle units, which can be single atoms or chmically bonded atoms called _____
MOLECULES/ FORMULA UNITS
pure substance are forms of matter that have definite
CHEMICAL COMPOSTION
pure substances = classified as
ELEMENTS / COMPOUND
ninth most abundant element in earth
TITANIUM TI
element=
ONE TYPE OF ATOM
elements ____ be broken down
CANNOT
substances made up of more than 1 type of atom
COMPOUND
can compunds be decomposed
YES
2 or more pure substances
MIXTURE
attraction are the attractive forces that exist between molecules
INTERMOLECULAR FORCES
reverse process of evaporation
CONDENSATION
seen as ionized gas
PLASMA
occurs in lighting discharges and artificial devices
PLASMA
building blocks of everything
ELEMENTS
_____ is the spontaneous emission of energetic particles of an atom
RADIOACTIVITY
radioactive element used in gamma to treat cancer
COBALT 60
explain differences between states of matter describe motion/ arrangement
PARTICLE THEORY
mixture never settles cant be seen in microscope
SOLUTION
A
A
