States of matter ch1 Flashcards
everything made of __________
matter
Classification of matter based on :
state and composition
phases of matter :
1-solid
2-liquid
3-gas
4-pseudo or plasma
soo doh
pse udo
All matter can be classified into two main categories:
pure substance or mixture
Pure substances can either be __________or__________
element or compound
mixture can be either ___________or___________
homogeneous , heterogeneous
ho moh genious/hat roh genious
homo gene ous /heter o geneous
change in the phase of matter but not the chemical make up of the material or no change in its composition ,recognizable
Difference
physical change
change in its composition
chemical change
can be observed or measured or exhibited without changing the composition or identity of substance
Physical property
consequences of change in composition and can be observe only through chemical reaction
chemical property
chemical reaction
chemical substances is converted to one or more different substance by rearrange remove replace adding atoms