Vocabulary 1
Vocabulary 2
Atom Structure
Periodic Table
100
The overall shape or structure of a crystal.
What is crystal lattice?
100
An arrangement of the elements in order of their atomic numbers such that elements with similar properties fall in the same column or group.
What is the periodic table?
100
Roman numerals above each group or family indicate this.
What is the number of valence electrons those elements have?
100
Elements are arranged in order of...
What is increasing atomic number?
200
The smallest building block of a crystal; the repeating unit in a crystal.
What is unit cell?
200
A vertical column of elements in the periodic table; elements in a group share chemical properties.
What is a group?
200
How many valence electrons are on this dot diagram?
What is 4?
200
The atomic number is equal to the number of...
What is protons?
300
The smallest unit of an element that maintains the properties of that element.
What is an atom?
300
A horizontal row of elements in the periodic table.
What is a period?
300
Valence electrons are used for this.
What is forming chemical bonds with other atoms.
300
Metals are located here on the periodic table.
What is on the left?
400
An atom's central region, which is made up of protons and neutrons.
What is the nucleus?
400
An electron that is found in the outermost shell of an atom and that determines the atom's chemical properties.
What is a valence electron?
400
The location, charge, and mass of the proton.
What is nucleus, positive, and 1.
400
Elements in the same group/family have this in common.
What is the number of valence electrons?
500
A subatomic particle that has a positive charge and that is located in the nucleus of an atom.
What is a proton?
500
A combination of chemical symbols and numbers that represent a substance.
What is a chemical formula?
500
The location, charge, and mass of electrons.
What is the electron cloud, negative, and 0.
500
The dividing line is called this.
What is the stair step?