Symbols
H
Hydrogen
What elements are good conductors of electricity?
Metal elements
1
Atomic Number
Atom
Valence electrons are represented by dots in what diagram?
Electron Dot Diagram
O
Oxygen
What elements can be described as shiny and hard?
Metal Elements
1
Atomic Mass
Are negative and are found surrounding the nucleus
Electrons
The electrostatic charge of the nucleus is.....
Positive!!!!
U
Uranium
Where are the lightest elements found in the periodic table?
Top
H
Symbol
Are neither negative or positive and are found in the nucleus
Neutrons
An electron in the outermost energy level is a _____________________________
Valence Electron
Au
Gold
What do we call the chart that arranged elements having similar properties into the same group?
Periodic Table
Hydrogen
Name
Are positive and are found in the nucleus
Protons
Time to do some math!
Cl
Chlorine
Most Elements are 2 things. What are they?
Solid and Metal
Whole Picture
Element
What is the middle of an atom called?
Nucleus
What is Mrs. Becca's cat's Name? Free 500 points if you get it right :)
Roswell