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Transcript
The Geology of Pacific Northwest Volcanoes, Mountains and Earthquakes
Activity 2: Atoms and Molecules
Name: ______________________________ Date: ___________
(1) 5 pts - Refer to a Periodic Table and the Key below to fill out this table for each element.
ATOMIC
SYMBOL
ATOM
Hydrogen
H
ATOMIC
NUMBER
1
NUMBER OF
PROTONS
1
ATOMIC
MASS
(ROUNDED)
NUMBER OF
NEUTRONS (Mass
1.00
0
– Atomic Number)
NUMBER OF
ELECTRONS
Helium
Lithium
Beryllium
Atomic Number
Atomic Symbol
Name
Atomic Mass
KEY
1
H
Hydrogen
1.00794
Number of Protons = Atomic Number
(Use the large colored marshmallows for protons)
Number of Neutrons = Atomic Mass – Atomic Number
(Use the large white marshmallows for neutrons)
Number of Electrons = Number of Protons
(Use the small colored marshmallows for electrons)
1
The Geology of Pacific Northwest Volcanoes, Mountains and Earthquakes
Activity 2: Atoms and Molecules
(2) 5 pts - Refer to a Periodic Table and the Key below to fill out this table for each element.
Turn Lithium atom into an ion and note the information.
Turn Beryllium into an isotope and record what you did.
ATOM
ATOMIC
SYMBOL
ATOMIC
NUMBER
#
PROTONS
ATOMIC
MASS
#
NEUTRONS
#
ELECTRONS
Lithium
Beryllium
Lithium
Ion
Beryllium
Isotope:
Atomic Number
KEY
3
Li
Atomic Symbol
Name
Atomic Mass
Lithium
Number of Protons = Atomic Number
Number of Neutrons = Atomic Mass – Atomic Number
Number of Electrons = Number of Protons
Ions: Add or subtract an electron from the element
Isotope: Add or subtract a neutron from the element
7
2|Page
The Geology of Pacific Northwest Volcanoes, Mountains and Earthquakes
Activity 2: Atoms and Molecules
(3) 5 pts - Molecule activity
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.
3|Page
The Geology of Pacific Northwest Volcanoes, Mountains and Earthquakes
Activity 2: Atoms and Molecules
(4) 5 pts – Orbital Shell Activity
4|Page
The Geology of Pacific Northwest Volcanoes, Mountains and Earthquakes
Activity 2: Atoms and Molecules
5|Page