Tutor Use Only:
Topic/Objective:_______________
Full Name: _______________________________
_____________________________
Class: ___________________
_____________________________
Date: _________________
Period: _____
Essential Question:
Basic Chemistry for Earth Science
Periodic Table:
- ____________________: vertical columns
- ____________________: the horizontal rows
- ____________________ are pure substances that cannot be broken down into a more simple
substance. They are found on the periodic table.
- An ____________________ is the smallest part of an element you can have and still have the
properties of that element.
- All atoms are make-up of subatomic particles. The 3 subatomic particles are:
1. __________________
2. __________________
3. __________________
- The ____________________ is the center of an atom.
- ____________________ have a positive charge and are found in the nucleus.
- ____________________ have a negative charge and are found in a “cloud” outside of the
nucleus.
- ____________________ are neutral and are found in the nucleus.
- The _________________________ determine the identity of an element.
- The ___________________ tells you the number of protons and electrons (unless it is an ion).
- The ___________________ tells you protons + neutrons.
Neutrons = ___________________ - ____________________
Element
Gold
Magnesium
Aluminum
Calcium
Sodium
Summary:
Mass #
Atomic #
Protons
Electrons
Neutrons
Essential Question:
- An ____________________ are atoms of an element that have the same number of protons, but
a different number of _________________________.
Element
Carbon
Carbon
Mass #
12
14
Atomic #
6
6
Protons
Electrons
Neutrons
- A ________ is an atom that has gained or lost electrons. If an atom loses electrons it is
_____________. If an atom gains electrons it is ______________.
Element
Calcium
Chlorine
Nitrogen
Mass #
Atomic #
Protons
Electrons
Metals
Neutrons
Charge
+2
-1
-3
Nonmetals
- A _____________________ is two or more elements chemically combined.
H2O
Table Salt NaCl
Baking Soda Na2CO3
Vinegar HC3H3O2
Examples: Water
- A _____________________ is the smallest part of a compound that you can have and still have
the properties of the compound.
- A _____________________ is a bond formed when electrons are shared.
- A _____________________ is a bond formed when electrons are either gained or lose form one
element to another.
- A _____________________ is a bond formed when electrons are shared in large amounts.
-Ionic Bonds are like TYRANTS. They take what they want.
-Covalent Bonds are like socialists. They share what they need.
-Metallic Bonds are like Anarchists. They run around sharing what they need, but with no thought
of ownership.
Summary: