Elements
Atoms
Periodic Table
Metals & Nonmetals
Halogens & Noble Gases
100
A substance that cannot be chemically broken down into simpler substances.
What are Elements?
100
The smallest part of an element that can be identified as that element.
What are Atoms?
100
A shortened way of writing the name of an element.
What are Chemical Symbols?
100
The shiny quality of metals.
What is Luster?
100
The elements that make up Group 17 on the Periodic Table.
What are Halogens?
200
Elements which are Liquids at room temperature.
What are Mercury & Bromine?
200
He was the Greek Dude who first suggested the idea of atoms.
Who was Democritus?
200
The HORIZONTAL rows on the Periodic Table.
What are Periods?
200
The property that allows metals to be shaped into thin wires.
What is Ductile?
200
A Halogen that helps prevent tooth decay.
What is Flourine?
300
Helium and Neon are examples of these kinds of elements.
What are elements which are gases at room temperature?
300
The place in an electron cloud where an electron is most likely to be found.
What are Energy Levels?
300
The VERTICAL rows on the Periodic Table.
What are Groups?
300
The quality that causes us to use metals in pots, pans, and radiators.
What is good conductor of heat?
300
Elements that make up Group 18 on the Periodic Table.
What are Noble Gases?
400
Most elements are in this state at room temperature.
What are Solids?
400
These are particles with positive charges.
What are protons?
400
They have similar physical and chemical properties.
What are Elements in the same group?
400
A quality of nonmetals that makes them easily broken.
What is brittle?
400
The Noble Gas that gives off a bright red glow when electricity passes through it.
What is Neon?
500
Carbon, Hydrogen, & Oxygen make up this common household product.
What is Sugar?
500
The Center, or Core, of an atom.
What is the Nucleus?
500
They have the same number of energy levels.
What are Elements in the same period?
500
A nonmetal element used to make rubber.
What is sulfur?
500
A word which means inactive; refers to elements which were once thought to occur naturally.
What is Inert?
M
e
n
u