4) a) Watch the Acid Demo (here)
is made from Limestone which is
made from Calcite(CaCO3)*
*Dolostone is made from Dolomite*
an acid test on the back of the hand sample in the kit.
____ Acid bubbled right
away with lots of bubbles
____ Needed to be
scratched with a nail to get it to bubble, minor bubbling
____ Never bubbled
5) What is the
difference between a
trace fossil and a body fossil?
6) Is the fossil evidence observed at this station a
trace fossil or a body fossil?
Questions - Station #2
1) What do
you think the swirls are?
2) How were the
swirls created (starting with loose sediments and ending with solid rock with swirls)?
and contrast the rocks you observed at the gravel pit by June’s Place with the
rocks at this site (the creek- station 2: swirls).