Show:
How elements are arranged
Metals, Nonmetals
Semi-Metals, Noble Gases
Other periodic tables (hard)
Extra Facts
100
How are periods and groups arrange in the Periodic table?
Periods are arranged horizontally. Groups are arranged vertically.
100
What is conductivity?
The ability of a material to transfer thermal energy/electricity.
100
Why are different periodic tables needed for different groups of people?
Different groups need different information.
100
Semi metals are also known as...
metalloids.
200
What does it mean when elements are put into certain groups?
They share some similar properties
200
Are all metals malleable If not, what other other type of element is?
Yes.
200
Are noble gases usually found naturally in compounds?
No.
200
What extra information would a chemist need that a student normally wouldn't?
Atomic Structure
200
Which period in the periodic table is considered magnetic?
Lanthanide
300
Lanthanide elements are also known as......
rare earth elements
300
Name 3 differences between metals and nonmetals
nonmetals- no malleability, brittle, do not conduct, no luster.
300
Name 2 semi-conductors
Possible answers- Boron, Silicon, Germanium, Arsenic, Antimony, Tellurium, Polonium, Astatine
300
Why wouldn't a student need as much information as a physicist on their periodic table?
They don't need the extra information, that a physicist would need.
300
Noble gases are able to form with What group's elements?
18
400
What information can a group number of an element provide you with?
The properties of that group
400
Name at least 6 metals
(cannot fit all the possible answers, to check, go to pages 292 and 293 in the book. )
400
Noble gases were originally known as _____ gases.
Inert, also known as unreactive, but are no longer called this due to being able to form with a certain group's elements.
400
Explain what the atomic number gives you about an element.
the number of protons and electrons in an atom.
400
How many found elements are their in total?
113.
500
Name the atomic number, element, and state of matter of at least 1 of the elements from groups 13,14,or 15 (to make it easy, i narrowed it down to the first 3 periods in those groups, good luck.)
possible answers- Boron,5,solid carbon,6,solid Nitrogen,7,gas Aluminum,13,solid Silicon,14,solid Phosphorus,15,solid Gallium,31,solid Germanium,32,solid Arsenic,33,solid
500
What are synthetic elements and what is its symbol?
Synthetic elements are elements that do not come in significant quantities on earth. it's symbol consists of circle with a much small circle located in the middle of it.
500
(since this question has not been asked) Name 3 examples of nonmetals
(for possible answers, look on pages 291 and 292 of science book.
500
Explain what a halogen is and its purpose on the periodic table.
A halogen is one of the most reactive nonmetals, located in group 17
500
The actinide series is mostly composed of what state of matter?
Synthetic