Development
Sections of the Periodic Table
Symbols
Elements
Miscellaneous
100
Who is the Russian chemist who first introduced the periodic table of elements according to atomic mass?
Dmitri Mendeleev
100
Consists of groups 1 and 2 and groups 13 through18?
What are the representative elements?
100
What is the symbol for oxygen?
O
100
The most abundant element in earth's crust.
What is aluminum?
100
What means easily molded or shaped?
What is pliable?
200
Improved the periodic table of elements by arranging the elements according to atomic number.
Who is Henry Moseley?
200
Most are solids with high melting points
What is a metal?
200
Al is the symbol for?
What is aluminum?
200
What builds strong bones and strong teeth?
What is calcium?
200
What shares properties of metals and non-metals?
What is metalloids?
300
A row of elements whose properties change gradually and predictably
What is a period?
300
groups 3 throgh 12 and includes the lanthanide and actinide series
What are the transition elements?
300
What is the correct way to write a symbol for an element?
The first letter is capitalized, the second letter is lower case.
300
What is used to make petroleum products?
What is sodium?
300
Another name for something that can be hammered is ___________.
What is malleable?
400
a family that has similar physical and chemical properties
What is a group?
400
Name three physical properties of metals.
a)they all have luster b) they are malleable c)they are ductile d) they are good conductors of heat and electricity
400
What is the symbol for Mendelevium?
What is Md?
400
What shows the intestines on X-rays?
What is Barium?
400
What are the physical states of matter for the elements?
What are solid, liquid and gas?
500
What are the two sections of the periodic table?
What are the transition elements and the representative elements?
500
Name three of the physical properties of non-metals.
a)they are gases b)they are brittle c)they are poor conductors of heat and electricity
500
Pb is the symbol for what element?
What is lead?
500
What is generated when sodium and potassium is mixed with water
What is heat and hydrogen?
500
What are the four most abundant elements in Earth's crust?
What are oxygen, silicon, aluminum and iron?
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