Show:
Important People
Names of Elements
Parts of Atom
Periodic Table
Metals
100
His model of the atom was a solid sphere
What is John Dalton
100
The element with the chemical symbol Cl
What is Chlorine
100
The the small, positively charged center of an atom
What is Nucleus
100
The horizontal rows on the periodic table are called this
What is periods
100
Metals are good this for heat and electricity
What is conductors
200
His model of the atom was that all the mass of an atom and all of its positive charge were concentrated in the nucleus of the atom
What is Ernest Rutherford
200
The element with the chemical symbol Na
What is Sodium
200
2 atomic particles are found in the nucleus of an atom
What is Protons and Nuetrons
200
Vertical columns are called this on the periodic table
What is Families
200
Most metals are this state of matter at room tempurature
What is solid
300
He organized the first periodic table, which ordered the elements by increasing atomic mass
What is Dmitri Mendeleev
300
The element with the chemical symbol Ag
What is Silver
300
Protons are made up of this
What is quarks
300
The number of groups on the periodic table
What is 18
300
The name for the shiny physical appearance of metal
What is luster
400
He proposed the idea that atoms make up all substances
What is Democritus
400
The element with the chemical symbol Pb
What is Lead
400
Atoms of the same element that have different numbers of neutrons
What is Isotopes
400
There are this many periods on a periodic table
What is 7
400
Metals are located here on the periodic table
What is groups 1 to the zig zag line
500
He decided to put periodic table in order of atomic number
What is Henry Moseley
500
The element with the chemical symbol W
What is Tungsten
500
This surrounds the nucleus of an atom
What is Electron Cloud
500
The name of family 17 on the periodic table is called this
What is Halogens
500
Elements that have the same properties of metals and non-metals, ex: silicon
What is metalliod