Show:
Periodic Table
Metals
Nonmetals
Metalloids
Surprise!
100
a period goes this way
What is left to right, horizontal, or row?
100
ability of a metal to reflect light
What is luster?
100
many nonmetals are in this state at room temperature
What is gas?
100
metalloids are located here
What is between metals and nonmetals?
100
ability of a substance to be hammered or rolled into thin sheets
What is malleability?
200
a group goes this way
What is up and down, vertical, or column?
200
group 1 on the periodic table
What is alkali metals?
200
halogens are in the group on the periodic table
What is group 17?
200
one property of metalloids is they have the ability to act as this
What is a semiconductor?
200
this is a physical property of alkali metals
What is soft or silvery appearance or low density?
300
he created the first periodic table
What is Mendeleev?
300
ability of a metal to be pulled out into thin wires
What is ductility?
300
these nonmetals only react with other elements under special conditions in a laboratory
What are noble gases?
300
semiconductors conduct electricity at ______________________
What is high temperatures?
300
element keys contain these three things
What is chemical symbol, atomic number, and atomic mass?
400
he organized the periodic table according to atomic number
Who is Moseley?
400
primary use of transition elements
What is building materials? (would also take jewelry)
400
these nonmetals exist only as compounds
What are halogens?
400
primary use of metalloids
What is electronic devices?
400
this is a property of transition elements
What is higher melting points or greater strength or higher densities?
500
the periodic table is arranged this way from left to right
What is metals, metalloids, and nonmetals?
500
chemical property of both alkali and alkaline earth metals
What is react with other elements?
500
Unlike metals, non metals are poor _______________, but good ____________.
What is conductors, insulators?
500
metalloids are located in these groups
What is 13-17?
500
these nonmetals react so readily they occur only as compounds in nature
What are halogens?