Vocabulary
Atomic Theory
The Periodic Table
Bonding & the Periodic Table
Types of Bonds
Acids and Bases
Final
100
This is the smallest particle that still can be considered an element
What is an atom?
100
This grew as a series of models that developed from experimental evidence
What is atomic theory?
100
A chart showing all the elements arranged according to the repeating pattern of their properties
What is the periodic table?
100
These are the electrons that have the highest energy & are in the outermost energy level
What are valence electrons?
100
An ion made of more than 1 atom is called this
What is polyatomic?
100
The neutralization of an acid and base creates
A salt and water
100
What does ph stand for?
potential of hydrogen
200
This is the average mass of all the isotopes of that element
What is atomic mass?
200
JJ Thomson discovered that atoms contain these negatively charged particles
What are electrons?
200
A one- or two-letter abbreviation for an element
What is a chemical symbol?
200
The ease & speed with which an element combines with other substances is called this
What is its reactivity?
200
When atoms that easily lose electrons react with atoms that easily gain electrons, they transfer valence electrons to form this
What is an ionic bond?
200
Name 2 properties of acids
-reactions with metals
- reactions with carbonates
- sour taste
- turns blue litmus red
300
Substances that form when atoms from 2 or more elements bond together
What are compounds?
300
The dense center in the middle of an atom
What is the nucleus?
300
Rows in the periodic table are known as these
What are periods?
300
This kind of material can be hammered or rolled into flat sheets or other shapes
What is malleable?
300
The chemical bond formed when 2 atoms share electrons is called this
What is a covalent bond?
300
Name two properties of a base
-bitter taste
-slippery feel
-turns red litmus blue
400
An atom or group of atoms that has either a positive or negative charge
What is an ion?
400
Rutherford called positively-charged particles in an atom's nucleus these
What are protons?
400
Atoms with similar characteristics are classified into these, or columns in the periodic table
What are groups?
400
This material is one that can be pulled out, or drawn, into long wires
What is ductile?
400
This is a neutral group of atoms joined by covalent bonds
What is a molecule?
400
what is the formula for the salt produced
HBr and LiOH
Lithium bromide - LiBr
500
A compound that reacts with metals & carbonates, tastes sour, & turns blue litmus paper red
What is an acid?
500
A particle in the nucleus of an atom. It took scientists a long time to discover it because it has no charge
What is a neutron?
500
What does each piece of information on this periodic table square mean?
Atomic number
Chemical symbol
Element name
Atomic mass
500
Thermal conductivity is the ability of an object to do this to heat
What is transfer?
500
A covalent bond in which electrons are shared equally
What is a non polar bond?
500
What are the people called (from the lesson) that are very well preserved?
Bog bodies