Mystery
Miscellaneous
Subatomic
Families
Potpouri
100
Mendeleev based his arrangement of the elements on this.
What is atomic mass?
100
The order of elements in the modern periodic table is based on this.
What is atomic number?
100
Elements within the same group in the periodic table have similar properties because.......
What is the same number of valence electrons?
100
Elements that share properties of both metals and nonmetals.......
What are semiconductors?
100
Elements that are usually shiny.
What are metals?
200
Mendeleev was able to predict this.
What is new elements?
200
A group's elements react similarly because.....
What are valence electrons?
200
Losing or gaining electrons.......
What is ionization?
200
Elements in a family often have similar this.
What is appearance?
200
These are malleable, ductile, and shiny.
What are metals?
300
Sometimes semi conductors are called.........
What is metaloids?
300
This is true when an element's outer most energy level is partially filled.
What is the element is highly reactive?
300
They have similar physical and chemical properties.
What are elements in the same family?
300
These are located in the left-most column of the periodic table.
What are alkali metals?
300
As you move from left to right across the periodic table, elements become.....
What is less metalic?
400
Which of the following is not a family of the periodic table? Alkali-earth metals anions halogens noble gases
What is anions?
400
This family has one valence electron that is easily removed to form a positive ion.
What is alkali metals?
400
This group gains an electron to form a negative ion.
What is halogen?
400
They exist as single atoms rather than as molecules.
What are the noble gases?
400
This group number is inert, because their s and p orbitals are filled.
What is group 18, the noble gases?
500
A cation has this charge.
What is positive?
500
The chemical properties of an element are largely determined by.....
What is valence electrons?
500
Transition metals such as copper or tungsten form compounds by.....
What is losing electrons to form positive ions?
500
Of carbon, sodium, silicon, and uranium, only one is a semiconductor.
What is silicon?
500
Anions have this charge.
What is negative?
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