Element symbols
Types of mixtures
periodic table
electron configuration
Atoms vs molecules
100
Helium
What is He?
100
elements you need to create Air
What is Nitrogen and Oxygen?
100
The name of horizontal rows on the periodic table
What is periods?
100
The amount of atoms in this bohr model
What is 15?
100
Atom definition
What is the basic unit of a chemical element?
200
Potassium
What is K?
200
The most common type of homogeneous mixture
What is a solid,liquid or gas?
200
The vertical rows on the periodic table
What is groups or families?
200
This is what the lewis dot diagram shows
What is how the valence electrons are distributed around the atoms in a molecule
200
Molecule definition
What is the smallest particle of a substance?
300
Zirconium
What is Zr?
300
Elements you need to create gunpowder
What is sulfur, potassium and carbon?
300
This is what the periodic table is sorted by
What is the increasing mass of each atom?
300
This is what each dot represents in a lewis dot structure
What is a electron?
300
Atom examples
What is Neon, Hydrogen, Iron, and calcium?
400
Mercury
What is Hg?
400
Elements to create seawater
What is salt and water?
400
This is what the number on the top left is called on a element block
What is atomic number?
400
when the bohr model was invented
what is 1913?
400
Molecule examples
What is, water, Nitrogen, Ozone, Calcium Oxide, and glucose?
500
Lead
What is Pb?
500
elements you need to create crude oil
What is organic compounds, mainly hydrocarbons?
500
This is what the number on the bottom is called on an element block
What is the atomic weight?
500
These are the main points of the bohr model
What is electrons orbit the nucleus in orbits that have a set size and energy?
500
Is table salt a molecule or atom
what is molecule?