Atoms & Molecules
Molecules
1. Color in the Molecule Color Key molecules with colored pencils as indicated.
2. Determine the number of elements in each molecule, and write it down.
3. Draw and color the molecule with the correct number of elements.
4. Make each molecule model using appropriately colored spheres.
Molecule
Elements
Water
H = _____
O = _____
H2 O
N=
C=
Draw it
Molecule Color Key
Hydrogen
(white)
Oxygen
(red)
H = _____
Carbon O = _____
Dioxide N = _____
C = _____
CO2
H = _____
Ammonia
O = _____
N = _____
NH3
C = _____
Methane
CH4
H = _____
O = _____
N = _____
C = _____
Nitrogen
(bue)
Carbon
(black)
Atoms & Molecules
Molecule Pictures
H2 (Hydrogen)
O2 (Oxygen)
N2 (Nitrogen)
NaCl (Salt)
H2O (Water)
CO2 (Carbon Dioxide)
NH3 (Ammonia)
CH4 (Methane)