Vocabulary
A positively charged particle found in the nucleus of an atom
Proton
Which 2 parts of the atom are found in the nucleus?
protons and neutrons
What family do you find the element Sulfur?
Oxygen family
What do periods tell you about an atom?
Periods tell you have many electron shells an atom has
What is the element symbol for the element in Group 6 Period 4?
Se
Daily Double**
A state of matter that has a fixed shape and volume
solid
Daily Double!!
Electrons found in the outer energy level or electron shell
Valence electrons
This family contains the most reactive metals
Alkali Metals
How do you know how many electrons are in an atom?
Atomic number tells you the number of electrons
What is the symbol for Iron?
Fe
The smallest possible part of matter
particle
The center of an atom is called what?
nucleus
This family has 8 valence electrons in the outer shell of the atom
Noble Gases
Atomic mass (rounded)- Atomic number = # of neutrons
What element has an atomic number of 82?
Lead
a state of matter that does not have a fixed shape or volume and is usually unseen
Gas
What is the maximum electrons there can be in the first electron shell?
2
Is Phosphorus a metal, metalloid, or non-metal?
Non-metal
DAILY DOUBLE!!
What element can be found in Group 7 Period 5?
Iodine
What is the element name for Zn? How many protons does it have?
Zinc, 30 protons
the basic building unit of matter that cannot be divided into smaller particles of the same matter
Atom
What is the charge of a neutron?
Neutral-No charge
It has one valence electron just like the other alkali metals do.
What are the number of neutrons for Krypton?
84 - 36= 48 neutrons
What element in the Alkaline Earth Metals has 4 electron shells?
Calcium