4.3 Periodic Table Trends Data and Reasoning

Last updated almost 4 years ago

25 Nsɛmmisa

Click on this Google Doc to see a summary of Periodic Table Trends and to try more practice problems (answers are given at end)

4.3 Periodic Table Trends Data and Reasoning

Last updated almost 4 years ago

25 Nsɛmmisa

This is also posted on ActivelyLearn.com if you would like to annotate or use audio and translation features.

Part 1 Help Video Link

Make a graph of Electronegativity vs. Element Symbol. Click on show your work to graph.

As you move across a period, it is ______ (easier/harder) to remove an electron, so the ionization energy _(increases, decreases).

easier, increases

easier, decreases

harder, increases

harder, decreases

Part 2 Help Video Link

Identify what the graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Part 3 Help Video

Identify what the graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what is means by explaining the pattern(s). Select All that Apply.

The atomic radius increases as you go across a period

The atomic radius decreases as you go across a period

Neon has a smaller atomic radius than Carbon because it has a a greater core charge and stronger attraction

Neon has a larger atomic radius than Carbon because it has a a greater core charge and weaker attraction

Click on this Google Doc to see a summary of Periodic Table Trends and to try more practice problems (answers are given at end)

Draggable item		Corresponding Item
Si		smallest atomic radius
Ge		2nd smallest atomic radius
Sn		2nd largest atomic radius
C		largest atomic radius

Draggable item		Corresponding Item
Ge		lowest EN and IE
Si		2nd lowest EN and IE
C		2nd highest EN and IE
Sn		Highest EN and IE

Draggable item		Corresponding Item
C		smallest atomic radius
Be		2nd smallest atomic radius
N		2nd largest atomic radius
F		largest atomic radius

Draggable item		Corresponding Item
F		lowest EN and IE
N		2nd lowest EN and IE
Be		2nd highest EN and IE
C		Highest EN and IE

Draggable item		Corresponding Item
Si		smallest atomic radius
Ge		2nd smallest atomic radius
Sn		2nd largest atomic radius
C		largest atomic radius

4.3 Periodic Table Trends Data and Reasoning

4.3 Periodic Table Trends Data and Reasoning

Make a graph of Electronegativity vs. Element Symbol. Click on show your work to graph.

As you move across a period, it is ________________ (easier/harder) to remove an electron, so the ionization energy ___________(increases, decreases).

Identify what the graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Identify what the graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what is means by explaining the pattern(s). Select All that Apply.

X-axis: Which is your independent variable? (set up or changed by the experimenter)

Y-axis: Which is your dependent variable? (set up or changed by the experimenter)

Make a graph of Electronegativity vs. Element Symbol. Click on show your work to graph.

Based on the electronegativity graph from question 3, which is true?

Which is true about the ionization data and graph provided? Select All that apply

As the atomic number ______________ (increases/decreases) across a period, atoms are able to attract electrons ________ (more/less) easily so the electronegativity value_____________ (increases/decreases).

As you move across a period, it is ________________ (easier/harder) to remove an electron, so the ionization energy ___________(increases, decreases).

Identify what the graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what is means by explaining the pattern(s) (Select all that apply)

Identify what each graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what they mean by explaining the pattern(s). Select All that Apply.

As you move down the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove an electron.

As you move up the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove an electron..

Rank the following in order of increasing atomic radius:C, Sn, Ge, Si

Rank the following in order of increasing electronegativity and ionization energy:C, Sn, Ge, Si

As the atomic radius increases down a group, the electrostatic attraction between the nucleus and valence electrons _________(increases/decreases), and the electronegativity and ionization energy both _____________ (increase, decrease).

Identify what the graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what is means by explaining the pattern(s). Select All that Apply.

Identify what each graph is showing (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what they mean by explaining the pattern(s). Select All that Apply.

As you move to the right on the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove a valence electron.

As you move to the left on the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove a valence electron.

Rank the following in order of increasing atomic radius: Be, F, N, C

Rank the following in order of increasing electronegativity and ionization energy:Be, F, N, C

As the atomic radius decreases across a period, the electrostatic attraction between the nucleus and valence electrons _________(increases/decreases), and the electronegativity and ionization energy both _____________ (increase, decrease).

X-axis: Which is your independent variable? (set up or changed by the experimenter)

Y-axis: Which is your dependent variable? (set up or changed by the experimenter)

Based on the electronegativity graph from question 3, which is true?

Which is true about the ionization data and graph provided? Select All that apply

As the atomic number ______________ (increases/decreases) across a period, atoms are able to attract electrons ________ (more/less) easily so the electronegativity value_____________ (increases/decreases).

Interpret what is means by explaining the pattern(s) (Select all that apply)

Identify what each graph is showing. (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what they mean by explaining the pattern(s). Select All that Apply.

As you move down the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove an electron.

As you move up the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove an electron..

Rank the following in order of increasing atomic radius:C, Sn, Ge, Si

Rank the following in order of increasing electronegativity and ionization energy:C, Sn, Ge, Si

As the atomic radius increases down a group, the electrostatic attraction between the nucleus and valence electrons _________(increases/decreases), and the electronegativity and ionization energy both _____________ (increase, decrease).

Identify what each graph is showing (i.e. title, axes, labels, elements graphed, properties graphed etc.)

Interpret what they mean by explaining the pattern(s). Select All that Apply.

As you move to the right on the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove a valence electron.

As you move to the left on the periodic table, atoms become ______________ (bigger/smaller), and they attract electrons ________ (more/less). This makes it ________________ (easier/harder) to remove a valence electron.

Rank the following in order of increasing atomic radius: Be, F, N, C

Rank the following in order of increasing electronegativity and ionization energy:Be, F, N, C

As the atomic radius decreases across a period, the electrostatic attraction between the nucleus and valence electrons _________(increases/decreases), and the electronegativity and ionization energy both _____________ (increase, decrease).

As you move across a period, it is ______ (easier/harder) to remove an electron, so the ionization energy _(increases, decreases).

As the atomic number __ (increases/decreases) across a period, atoms are able to attract electrons (more/less) easily so the electronegativity value_ (increases/decreases).

As you move across a period, it is ______ (easier/harder) to remove an electron, so the ionization energy _(increases, decreases).

As you move down the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove an electron.

As you move up the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove an electron..

Rank the following in order of increasing atomic radius:
C, Sn, Ge, Si

Rank the following in order of increasing electronegativity and ionization energy:
C, Sn, Ge, Si

As the atomic radius increases down a group, the electrostatic attraction between the nucleus and valence electrons _(increases/decreases), and the electronegativity and ionization energy both _____ (increase, decrease).

As you move to the right on the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove a valence electron.

As you move to the left on the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove a valence electron.

Rank the following in order of increasing atomic radius:
Be, F, N, C

Rank the following in order of increasing electronegativity and ionization energy:
Be, F, N, C

As the atomic radius decreases across a period, the electrostatic attraction between the nucleus and valence electrons _(increases/decreases), and the electronegativity and ionization energy both _____ (increase, decrease).

As the atomic number __ (increases/decreases) across a period, atoms are able to attract electrons (more/less) easily so the electronegativity value_ (increases/decreases).

As you move down the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove an electron.

As you move up the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove an electron..

Rank the following in order of increasing atomic radius:
C, Sn, Ge, Si

Rank the following in order of increasing electronegativity and ionization energy:
C, Sn, Ge, Si

As the atomic radius increases down a group, the electrostatic attraction between the nucleus and valence electrons _(increases/decreases), and the electronegativity and ionization energy both _____ (increase, decrease).

As you move to the right on the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove a valence electron.

As you move to the left on the periodic table, atoms become (bigger/smaller), and they attract electrons (more/less). This makes it __ (easier/harder) to remove a valence electron.

Rank the following in order of increasing atomic radius:
Be, F, N, C

Rank the following in order of increasing electronegativity and ionization energy:
Be, F, N, C

As the atomic radius decreases across a period, the electrostatic attraction between the nucleus and valence electrons _(increases/decreases), and the electronegativity and ionization energy both _____ (increase, decrease).