Definitions
Simplest unit of matter that maintains properties of an element.
What is Atom?
This is how many protons a Phosphorus (P) atom has.
What is 15?
These are the subatomic particles residing in the nucleus plus their charges.
What is positively charged protons & neutrally charged/no charge neutrons?
Atoms are mostly this.
What is Empty Space?
Germanium is a ...
Metalloid?
Simplest form of matter that cannot be broken down any further.
What is Element?
This is the atomic mass of Selenium (Se).
What is What is 78.971 amu?
This particle in the nucleus determines the identity of an atom.
What is Proton?
This is how you indicate how many valence electrons the atom of an element has.
What is Groups/Columns?
Nitrogen is a ...
What is Non-metal?
This number determines the amount of protons an atom has.
What is Atomic Number?
This is the mass number of a Cobalt (Co) atom with 33 neutrons.
What is 60?
The particle(s) in the nucleus that determine the mass of the nucleus.
What is Protons & Neutrons?
This is how you indicate how many electron shells the atom of an element has.
What is Periods/Rows?
Typically malleable, conductive solids at room temperature.
What is Metals?
Energy levels where electrons reside.
What is Electron Shells?
This is the element that has 18 neutrons and 17 electrons.
What is Chlorine (Cl)?
This indicates how many subatomic particles exist in the nucleus of an atom.
What is Mass Number?
These are two limitations of Bohr models.
What is
1) No 3D structure
2) No movement
Not reactive with acid, these are typically found as gases or brittle solids at room temperature.
What is Non-metals?
Dense, centralized region of the atom where some subatomic particles may be found.
What is Nucleus?
DOUBLE JEOPARDY: This question is worth double the points.
This is the amount of valence electrons and electron shells that a Strontium (Sr) atom has.
What is 2 valence electrons & 5 electron shells?
Found on the periodic table, this indicates the weight of an atom of an element.
What is Atomic Mass?
This is the electron carrying capacities for the four innermost shells.
1st - 2
2nd - 8
3rd - 18
4th - 32?
Physical metalloids are like ______________, but chemically metalloids are similar to ______________.
What is Metals; Nonmetals?