Physical Science Chapter 4 Unit Test The Periodic Table BJU

Atomic radius and electronegativity are closely realted.

Transition Metals make up groups 3-12

___________ used letters to represent each element and subscripts to represent numbers of atoms

A family is the same as a period on the periodic table.

____________ demonstrated that combustion requires the presence of oxygen .

_____________ first recognized groups of three elements with similar properties.

Atomic radius generally decreases from top to bottom down a column on the periodic table.

Groups 13-16 are mixed groups of elements.

Which of the following scientists' discoveries led to organizing the periodic table using atomic number .

Uranium found below the main body of the periodic table is best classified as a __________.

Inner transition metals are shown below the rest of the periodic table.

Which of the following is NOT a general property of metals?

____________ led to reorganizing the period table on the basis of atomic number

The first two elements of the periodic table are in the same ________________.

The modern periodic table arranges elements according to __________.

Every element in the noble gas family has seven valence electrons.

Which family consists of elements in Group 1?

Electronegativity generally decreases from top to bottom down a column on the periodic table.

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

Who observed that when the elements were arranged by increasing atomic mass, every eighth element had similar propeties

The development of the modern periodic table came as a result of

The symbols that represent each element must always use two letters.

___________organized elements with similar characteristics in columns like the modern periodic table.

alkali metals make up group 2

____________ developed the law of octaves through arranging elements by atomic mass

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

Every element in the alkali metals has one valence electron.

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

Elements with more protons and electrons almost always have a larger atomic radii

Elements in the same ____ on the periodic table have the same number of valence electrons.

Ancient Greeks thought that all matter in the universe was made of only five elements.

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

Who recognized groups of three elements with similar properties?

Every element in the noble gas family has two or eight valence electrons.

Where are the nonmetals found on the periodic table?