Free Printable Unit 4/Periodic Table Trends Review

Worksheets

Unit 4/Periodic Table Trends Review

Total questions: 20

Worksheet time: 41mins

Name

Class

Date

The periodic table is arranged by ______

Atomic Mass

Number of Electrons

Atomic Number

Atomic Weight

The period number of an element corresponds to...

The number of electrons

The number of valence electrons

The number of energy levels

The number of protons

The term valence electron refers to…

The total number of electrons in an atom

The electrons in the first energy level

The electrons in the outermost energy level

Electrons that are found in the nucleus

The group number of an element corresponds to...

The number of electrons

The number of valence electrons

The number of energy levels

The number of protons

Elements in Group 6 of the periodic table would have how many valence electrons?

Unable to tell from the given information

Elements located in groups 7 & 8 tend to be classified as ________________

Non-Metals

Metalloids

Metals

Noble Gases

Which element is located in Group 3, Period 2?

Magnesium

Lithium

Helium

Boron

The electronegativity of an element is defined as…

The ability of an atom to gain or attract additional electrons.

The energy required to remove an electron from an atom.

The ability of an element to chemically react with other elements or compounds.

The size of an atom of a particular element.

In a Bohr diagram, the number of energy levels (represented by circles), corresponds to an element’s ______________

Atomic Number

Group/Family Number

Mass Number

Period Number

10.

Which element will have the smallest ionization energy?

11.

Which element will have the largest atomic radius?

12.

Ionization energy (and electronegativity) __________ from left to right within a period and __________ from top to bottom within a group.

decreases, increases

increases, increases

increases, decreases

stays the same, increases

13.

Atomic radius generally increases as we move __________.

down a group and from right to left across a period

up a group and from left to right across a period

down a group and from left to right across a period

up a group and from right to left across a period

14.

As you move across the periodic table atoms tend to get smaller because, ______________.

the atoms have more mass.

the atoms have less mass

the atoms have more protons.

the atoms have less electrons.

15.

As you move down the periodic table atoms get bigger. This is because ____________.

The atoms have more mass.

The atoms have more protons.

The atoms have more energy levels

The atoms have more nuetrons

16.

As you look down a group, electronegativity

increases

decreases

17.

As you look from left to right across a period, electronegativity

increases

decreases

18.

The Periodic Table of the Elements is useful for revealing patterns and trends in the elements. Which statement accurately describes a pattern in the size of atomic radii in the Periodic Table of the Elements?

Atomic radii decrease from left to right across a period and decrease from top to bottom in a group.

Atomic radii increase from left to right across a period and increase from top to bottom in a group.

Atomic radii decrease from left to right across a period and increase from top to bottom in a group.

Atomic radii increase from left to right across a period and decrease from top to bottom in a group.

19.

Metals are MOSTLY _____ at room temperature.

solid

liquid

gas

20.

Nonmetals are MOSTLY _____ at room temperature.

solid

liquid

gas

Reset

Unit 4/Periodic Table Trends Review

Total questions: 20

Worksheet time: 41mins

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