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Terms
Elements
Groups
Metals
Misc
100
Vertical row of elements on the periodic table.
What are periods.
100
Diamonds and soot are natural forms of this element.
What is Carbon
100
Gro3-12 are known as
What are transition metals.
100
Most metals are this at room temperature.
What is solid
100
Mendeleev arranged his table by this property.
What is atomic mass.
200
Can be hammered into thin sheets.
What is malleable.
200
This element makes up 20% of the air we breathe.
What is Oxygen.
200
Only 7 electrons in the outer level so it takes 1 electron to be stable.
What are Halogens.
200
Metals tend to to this with their electrons.
What is give away.
200
When a haolgen racts with a metal, this is formed.
What is a salt.
300
Can be drawn into thin wires.
What is ductile.
300
This element enables light bulbs to last longer.
What is argon.
300
This group of elements do not bond with other atoms in nature because they are stable; unreactive.
What are Noble gases.
300
They are found on this side of the table.
What is left.
300
The elements' properties follow a pattern that repeats this often.
What is 7 elements.
400
States that the repeating chemical and physical properties of elements change periodically with the elements' atomic number.
What is periodic law.
400
This element makes up 80% of the air we breathe.
What is Nitrogen.
400
These metals are the most reactive.
What are alkali metals.
400
This metal is a liquid at room temperature.
What is Mercury.
400
This element is widely used in the chemical industry.
What is sulfur.
500
When atoms of elements give, take, or share electrons with other atoms.
What is reactive.
500
This metal is used in making low-density materials used in airplanes.
What is Magnesium.
500
This period of elements are radioactive.
What are actinides.
500
They are good cunductors of heat & electricity, shiny, malleable and this.
What is ductile.
500
Across this is how chemical and physical properties of the elements change.
What is a period.