Defenitions
Proton
Positive Charge
What is charge?
Electrons + Protons
Element with the Electric Shell of 1
Hydrogen (H) & Helium (He)
How many elements are on the periodic table?
118
Everything is matter except...?
Energy
Nucleus
Center of Atom
How can you change the charge of an element?
If you change the electron number
Element with 7 Valance Electrons
(Answers Vary)
What do Atoms in the same column share in common?
Valance Electrons and Physical Properties
Why is it impossible to go through matter?
Electrons move around too much, making it impossible.
Atomic Mass
Weight of Proton and Neutron
Find the charge of Neon:
0
Noble gas with 2 Electric Shells
Boron (B)
What is the Symbol for Neon?
Ne
What does an electric beam do?
It breaks down particles
Electron Cloud
Possibility of where an Electron would be
Find the charge of Krypton:
0
Element with 7 Electric Shells and 2 Valance Electrons
Radium (Ra)
The Modern Periodic Table is arranged by...?
Atomic Numbers
Which of the following is NOT an example of matter?
-Gas
-Stars
-Lightning
Lightning
Isotope
When there are more neutrons than protons
Find the charge of Radium:
2+
Alkaline metal with 14 Valance Electrons and 5 Electric Shells
Sn (Tin)
Complete the chart for the Element:
1224
Atomic Number:
Mass Number:
Charge:
Atomic Number: 12
Mass Number: 24
Charge: 0
What is the difference between Atoms and Elements?
Atoms are the things that sustain the element's properties. Elements are pure substances with individual properties.