classification of matter: mixture (homogeneous and heterogeneous) and pure substance (element and compound)
Keywords
chemistry,
molecular,
atom,
element,
compound,
homogeneous,
pure,
mixture,
matter,
classification,
design,
symbol,
dish,
test,
petri,
laboratory,
modern,
scientific,
science,
substance,
material,
chart,
signs,
educational,
school,
education,
arrangement,
different,
chemical,
solid,
background,
fixed,
molecular,
composition,
property,
element,
structure,
learning,
study,
atomic,
diagram,
white,
sphere,
circle,
illustration,
concept,
physics