Show:
organizing elements
metals
How groups are classified
more
100
the average mass of all the isotopes of that element
What is atomic mass
100
elements that are good conductors of electricity and heat
What is metals
100
most reactive metals
What is alkali metals
100
group 18, do not gain, lose or share electrons, nonreactive,
What is noble gases
200
an arrangement of elements showing a repeating pattern of their properties
What is the periodic table
200
a material that is shiny and reflective
What is luster
200
hard, dense, and melt at high temps
What is alkaline earth metals
200
some properties of metals and some of non
What is metalloids
300
the very center of an atom
What is the nucleus
300
the ability to be hammered down into a flat sheet
What is malleable
300
groups 3-12. hard and shiny and good conductors malleable
What is transition metals
300
can conduct electric current sometimes
What is semiconductors
400
a positively charged particle
What is protons
400
ability to be pulled into a long wire
What is ductile
400
group 15. contains 2 nonmetals, not reactive
What is nitrogen fan
400
force of attraction between two atoms
What is chemical bond
500
the number of protons in the nucleus of an atom
What is atomic number
500
ability to transfer heat and ability to carry electric current
What is thermal and electrical conductivity
500
group 14
What is carbon
500
chemical reaction that creates rust
What is corrosion