The First 20
Little Parts, Big Roles
Project Element Runway
All in the Family
007
100
What element has 1 proton?
Hydrogen
100
What subatomic particle has a positive charge?
protons
100
What element is modeled here?
Helium
100
Which group of the periodic table is known as the Noble Gases?
Group 18
100
What do we call an attractive force between two atoms that binds them together as a unit?
A bond!
200
What is element #10
Neon
200
What subatomic particle has a negative charge?
electrons
200
What element is modeled here?
Aluminum
200
What group of the periodic table has 1 valence electron?
Alkali metals
200
Which type of bond happens when electrons are shared between two atoms?
Covalent
300
What is element #20
Calcium
300
What subatomic particle has a neutral charge?
neutrons
300
What type of model is shown below for Lithium?
Lewis Dot Structure
300
Fluorine, Chlorine, Bromine, and Iodine make up part of group 17, the highly reactive _________ group.
Halogens
300
What type of bond occurs when an electron is transferred from one atom to another, resulting in a cation and an anion?
Ionic
400
What element has 17 protons?
Chlorine
400
Where in the atom can you find protons and neutrons?
the nucleus!
400
How many valence electrons does argon have? 
8
400
Why are noble gases unreactive?
They have a full outer shell or octet!
400
What type of bond is being depicted below?
Polar covalent
500
What element has 5 protons?
Boron
500
How many electrons does the LARGEST element have?
118
500
What is the name of this handsome scientist who created the Bohr model?
Niels Bohr
500
What TWO groups of elements can be found at the bottom of the periodic table, separated from the main block?
Lanthanides and actinides
500
What type of bond is depicted below?
Ionic