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Atoms
Elements
Basics of Periodic Table
Periodic Table
Miscellaneous
100
This is a small particle that makes up most of an element on earth
What is an atom
100
Made up of only one kind of atom
What is an element
100
Vertical columns on the periodic table
What are groups/families?
100

The name of the element abbreviated usually to one or two letters.

What is element symbol?

100
Created the first periodic table
Who is Mendeleev
200
This is an uncharged particle in the nucleus of the atom.
What is a neutron
200
The periodic table organizes these in logical order
What is an element
200
Horizontal rows on the periodic table
What are periods?
200
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
200
Number of elements on the first periodic table
What is 55 elements
300

This particle is outside in the shell of an atom

What is an Electron

300
These are shiny, good conductors of heat and have luster
What is a metal
300

What does the word malleable mean

Bendable, easy to shape and a quality of metal

300
This is the sum of the an atom's protons and neutrons
What is mass number a.k.a. atomic mass
300

Groups of the same element.

Pure substances

400
This is a positively charged particle in the nucleus of the atom
What is a proton
400
These are poor conductors of heat and electricity. They are dull in appearance
What is a non metal
400

How many metal elements are on the periodic table of elements?

What is 89

400

What would you call two non-chemically join elements

What is a mixture

400
Making up about 90% of the world by weight, the most abundant element
What is hydrogen
500
This is a negatively charged subatomic particle
What is an electron
500
Elements that have characteristics of metals and non metals
What is a metalloid
500

The three categories of the elements on the periodic table.

What are metals, nonmetals, metalloids?

500
What would you call two chemically combined elements? Ex. H20

What is a compound

500
The only letter that does not appear on the periodic table of elements
What is the letter "J"