This states that there is a repeating patterns of physical and chemical properties as atomic number increases in the periodic table.
What is periodic law?
100
This property indicates the "shine" of a substance.
What is luster?
100
These are the group 1 elements.
What are alkali metals?
100
This group of elements has 7 valence electrons.
What are the halogens?
100
This element will have similar properties to fluorine.
What is chlorine, bromine, iodine, or astatine?
200
These are the horizontal rows in the periodic table.
What is a period?
200
This means a substance can be drawn into a wire.
What is ductile/ductility?
200
This is the element in Group 15, Period 3
What is phosphorus?
200
These are malleable, ductile, and good conductors of heat and electricity.
What are metals?
200
This is the difference between aluminum and silicon.
What is aluminum is a metal, silicon is a metalloid? OR What is aluminum has three valence electrons and silicon has 4? OR What is aluminum forms a +3 charge and silicon forms a +/- 4 charge?
300
These are the vertical columns in the periodic table.
What is a group?
300
This means that an element has no luster.
What is dull?
300
This is the transition metal in period 4 and in the same group as Yttrium, Y.
What is Sc, or scandium?
300
These have properties of metals and nonmetals.
What are semiconductors/metalloids?
300
This is the charge oxygen tends to form.
What is (-2)?
400
These are the outermost electrons responsible for chemical properties.
What are valence electrons?
400
This means that an elements breaks easily.
What is brittle?
400
This is the noble gas in the same period as bromine, Br.
What is krypton?
400
Arsenic is an example of this.
What is a metalloid?
400
This is the charge argon tends to form.
What is zero?
500
This means that a substance can be easily hammered into a sheet.
What is malleable?
500
This is another name for groups on the periodic table.
What is family?
500
This is a metal with two valence electrons in the same period as sulfur, S.
What is magnesium, Mg?
500
All elements above this atomic number are synthetic.
What is 92?
500
This is a ductile element that forms a +1 charge and is highly reactive with water.
What is lithium, sodium, potassium, rubidium, cesium, or francium?