Show:
Atom Structure
Atomic Masses
The Periodic Table
The Periodic Table Part 2
Random
100
A chemical symbol represents the ____________ of an element.
Name
100
Most of the mass of an atom is found in its __________.
Nucleus
100
In general, nonmetals are ____________.
Gases at room temperature
100
Vertical columns of the periodic table are called ________.
Groups
100
Who won OSU - Baylor Boys basketball game last night?
Baylor
200
Protons have __________ charge.
Positive
200
A certain atom has 26 protons, 26 electrons, and 30 neutrons. It's mass number is________.
56
200
Elements in groups 3 - 12 are called _____________.
Transition elements
200
What is the symbol for the element Iron?
Fe
200
How many elements are considered nonmetals?
17
300
Each inner energy level of an atom has a maximum number of ___________ it can hold.
Electrons
300
The _______ is used to accelerate protons in the study of subatomic particles.
Tevatron
300
Each row of the periodic table ends with a ____________.
Noble gas
300
All ________ except Mercury are solid at room temperature.
Metals
300
Who won the Thunder - Timberwolves game?
Thunder
400
Neutrons have __________ charge.
No
400
Atoms of the same element with different numbers of neutrons are called _____________.
Isotopes
400
Horizontal rows of the periodic table are called __________.
Periods
400
What is the symbol for the element Argon?
Ar
400
How many electrons are needed to fill the 3rd energy level?
18
500
Electrons have a ________ charge
Negative
500
Dot diagrams are used to represent ________.
Outer electrons
500
In general, metals are __________.
Good conductors of heat
500
How many electrons will fill the 4th energy level?
32
500
Who won the OU - WVU women's basketball game last night?
OU