Atoms
This is a small particle that makes up most types of atoms on earth
What is an atom
Made up of only one kind of atom
What is an element
Located in Group 14, has 4 valence electrons and 3 electron shells (energy levels)
What is Silicon (Si)?
These are found on the right side of the zig-zag line (staircase) periodic table
What are non metals?
What number tells you the number of protons and electrons?
What is the Atomic Number?
This is an uncharged particle in the nucleus of the atom.
What is a neutron
Halogen with 2 energy levels (electron shells) and 7 valence electrons
What is Fluorine?
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
How do you find the # neutrons when given the protons and mass number?
The overall charge of the atom
What is neutral?
These are shiny, good conductors of heat and have luster
What is a metal
Period 4 Alkali Metal
What is Potassium (K)?
This is the sum of the an atom's protons and neutrons
What is mass number
A mystery element has 17 electrons, 17 protons and 18 neutrons? What is the mass of the element?
What is 35AMU?
This is a positively charged particle in the nucleus of the atom
What is a proton
Most reactive non-metals
Halogen Group 17
This is the weighted average of mass of an element
What is atomic mass
A mystery element has 13 protons, 13 electrons and an atomic mass of 27. How many neutrons does this element have?
What is 14 neutrons?
This is a negatively charged subatomic particle
What is an electron
Elements that have characteristics of metals and non metals
What is a metalloid
Chemically inert family on the periodic table...often thought to be royalty
What are the Noble Gases?
What element has the symbol Xe?
What is Xenon?
Sodium because is has an atomic number of 11.