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Counting Atoms Day 2
1. You Will Need:
1. 2nd
page of Counting Atoms +
Density Review - Bookshelf
2. STAR CARDS #31-60 – Due at
the beginnig of the period on
Friday
3. Log #3 – Update with points
Remember you have new
SEATS!!!!!
2. As you look over these compounds you
may observe that many of them contain
similar _________ of elements. Since
we are a ______________ based
environment, carbon is found in all living
organisms. The elements in the Human
Body can be broken down to include the
main elements of Hydrogen, Oxygen,
Nitrogen, Carbon and representatives
from about 20 other elements.
atoms
carbon
3. The _________ main elements that
make up most living organisms are
Carbon, ________________, Sulfur,
__________________, Oxygen and
_____________.
Phosphorus
SIX
Hydrogen
Nitrogen
4. Practice and Review
Mass Unit Label = ___________
Volume Unit Label = _______,
________, ________
Density Unit Label = __________,
__________, __________
Gram
cm3
mL cc
g/cm3
g/mL g/cc
