Chem Midterm
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, a type of matter whi ch exi sts i n i ts most basi c or purest form and cannot be broken
Pure Substance
down further, mad e up of onl y one parti cl eHi m
Mi xture two substances are mi xed together. no chemi cal reacti on
Mi xture that i s evenl y mi xed through everywhere(l ooks the same everywhere), same
throughout. can be sol i d l i qui d or gas
Homogenous Mi xture Sol i d-Brass,Steel
Li qui d-Sal at water,vi negar
Gas-ai r, hel i um
A mi xture wi th uneven parts that you can see
Sol i d- Trai l mi x, soi l , chocol ate chi p cooki es
Hetereogenous mi xture-
Li qui d- Oi l and water
Gas-fog and smoke, dustyy ai r
El ement A pure substance mad e of one ki nd of atom (cannot be broken down)
A pure substance mad e of two of more di f ferent el ements chemi cal l y bond ed ( can
Compound
be broken down)
Anythi ng that has mass and takes up space
Matter
Can be observed wi thout changi ng the substance
Physi cal Prop
ex (col or,mass,d ensi ty)
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, a type of matter whi ch exi sts i n i ts most basi c or purest form and cannot be broken
Pure Substance
down further, mad e up of onl y one parti cl eHi m
Mi xture two substances are mi xed together. no chemi cal reacti on
Mi xture that i s evenl y mi xed through everywhere(l ooks the same everywhere), same
throughout. can be sol i d l i qui d or gas
Homogenous Mi xture Sol i d-Brass,Steel
Li qui d-Sal at water,vi negar
Gas-ai r, hel i um
A mi xture wi th uneven parts that you can see
Sol i d- Trai l mi x, soi l , chocol ate chi p cooki es
Hetereogenous mi xture-
Li qui d- Oi l and water
Gas-fog and smoke, dustyy ai r
El ement A pure substance mad e of one ki nd of atom (cannot be broken down)
A pure substance mad e of two of more di f ferent el ements chemi cal l y bond ed ( can
Compound
be broken down)
Anythi ng that has mass and takes up space
Matter
Can be observed wi thout changi ng the substance
Physi cal Prop
ex (col or,mass,d ensi ty)
