Page 39 - 2012 Tomahawk
P. 39
The ~a me lab teac es
students to use their sb Is o
observat ons. Students dp a
wooden splint 1n a sat m1x-
ture for a spec fie
element. They then sf1ck the
sp 1nt n the ~unsen burner
and record the color the e e-
ment makes the flame be-
come. for examp e l1th1um
makes the flame turn a ma-
nta co or. T ~ey hen use
e1r nformaf1on to 1dent1fy
t~own m xtu es of the ele
nfs. Some elements cause
ve v1brant colors of orange.
p nk, and green wh le some
s1mply spark. It IS a fun lab
but harder than most realize
because tt takes the students
pay1ng attent on to every
smal de fa I.