Physical Science Chapter 4 - The Periodic Table

possess four to eight valence electrons

Which is the correct electron dot diagram for Na?

Rows on the periodic table are called:

Who first recognized groups of three elements with similar physical and chemical properties

Used letters to represent each element and superscripts to represent number of atoms.

On the Periodic Table, elements with the same number of valence electrons are in the same _____.

Which of the following scientists’ discoveries led to organizing the periodic table using atomic number?

List the two most reactive families on the periodic table.

This is not a property of Metal.

Elements in the same group on the periodic table have....

Who observed when the elements were arranged by increasing atomic mass, every 8th element often had similar properties?

Valence electrons are located _________.

Where are the nonmetals found on the periodic table?

What type of element is Chromium ?

semiconductors

The trend of electronegativity is

are the elements on the periodic table that make up groups 3-12.

number of valence electrons for most transition metals

rows of elements shown below the rest of the periodic table

type of ion formed by alkaline-earth metals

highly conductive and reactive

The element that has the greatest electronegativity is

Where are the metalloids found on the periodic table?

Elements that have the same number of valence electrons are found in the same ________.

Developed the law of octaves

How many valence electrons do Alkaline Earth Metals have?

how the idea of triads influenced the development of the periodic table

Who organized elements with similar characteristics in columns like the modern periodic table?

these elements make up Groups 13-16

Who recognized groups of three elements with similar properties?

How would a highly conductive, malleable, and lustrous solid most likely be classified?

identify the element based on the electron dot notation

Which of the following families is LEAST reactive.

Which of the following scientists demonstrated that fire could not be an element?

all elements in this family have 7 valence electrons

chlorine's group/family name

Elements in the same period have what in common?

What type of element is silicon?

Which of the following affects the size of an element's atomic radius?

Columns on the periodic table are called:

Which chemical family is in GROUP 2 on the periodic table?

this family all have 2 or 8 valence electrons

Which of the following is NOT a property of a Metal?

Which has the largest atomic radius?

which mixed family has the fewest metals

What are the dots in an electron dot notation?

hydrogen (H) and helium (He) are in the same

uranium is best classified as a(n)

which are parts of an element's electron dot notation

The unique feature of Mendeleev's classification method was that he

Carbon in Group 14 has how many valence electrons?

What is the Atomic Radius trend?

These elements are lustrous, malleable, ductile and conduct electricity

The number of valence electrons in Group 1 elements is

exist naturally as a gas, liquid, or dull solid

The modern periodic table arranges elements according to

Which two elements would have the same number of valence electrons?

Brittle solids with metallic luster

Which of the following is not a property of metal ?

Where are the metals found

Which atom has the smallest atomic radius?

Which chemical family is in GROUP 1 on the periodic table?

almost 80% of the elements