page 1
Name _______________________________________________________
Class _________ Date _______________
SET A
Partner’s Name _______________________________________________
Reflections on Atomic Radius:
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Atom Size (radius)
1. What is atomic radius?
How is atom radius measured? Show diagram below.
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 1 (page 2)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 1 (Reflection).
b. What is the relationship between atomic number and atomic size?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 2 (page 3)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 2 (Reflection).
b. What is the relationship between atomic number and atomic size?
c. Explain why the trend is as it shows.
Reflections on the Trend on Atomic Radius by Period:
Graph for Table 1:
page 2
Table 1. Atomic Radius of Period 2 Elements.
Atom
Symbol
Atomic No.
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Answers:
What is the trend?
What is the relationship between atomic radius and atomic number?
Explain why the trend like this.
Atomic Radius (pm)
Reflections on the Trend on Atomic Radius by Group:
Graph for Table 2:
page 3
Table 2. Atomic Radius of Group 1 Elements.
Atom
Symbol
Atomic No.
Hydrogen
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Answers:
What is the trend?
What is the relationship between atomic radius and atomic number?
Explain why the trend like this.
Atomic Radius (pm)
Reflections on Ionic Radius:
page 4
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Ionic Radius
1. What is ionic radius?
How is ionic radius measured? Show diagram below.
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 3 (page 5)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 3 (Reflection).
b. What is the relationship between atomic number and ionic radius?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 4 (page 6)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 4 (Reflection).
b. What is the relationship between atomic number and ionic radius?
c. Explain why the trend is as it shows.
Reflections on the Trend on Ionic Radius by Period:
Graph for Table 3:
page 5
Table 3. Ionic Radius of Period 2 Elements.
Atom
Symbol
Atomic No.
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Answers:
What is the trend?
What is the relationship between ionic radius and atomic number?
Explain why the trend like this.
Ionic Radius (pm)
Reflections on the Trend on Ionic Radius by Group:
Graph for Table 4:
page 6
Table 4. Ionic Radius of Group 1 Elements.
Atom
Symbol
Atomic No.
Hydrogen
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Answers:
What is the trend?
What is the relationship between ionic radius and atomic number?
Explain why the trend like this.
Ionic Radius (pm)
Reflections on Ionization Energy:
page 7
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Ionization Energy
1. What is an ion?
What is ionization energy?
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 5 (page 8)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 5 (Reflection).
b. What is the relationship between atomic number and ionization
energy?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 6 (page 9)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 6 (Reflection).
b. What is the relationship between atomic number and ionization
energy?
c. Explain why the trend is as it shows.
Reflections on the Trend on Ionization Energy by Period:
Graph for Table 5:
page 8
Table 5. Ionization Energy of Period 2 Elements.
Atom
Symbol
Atomic No.
Ionization Energy (kJ/mol)
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Answers:
What is the trend?
What is the relationship between ionization energy and atomic number?
Explain why the trend like this.
Reflections on the Trend on Ionization Energy by Group:
Graph for Table 6:
page 9
Table 6. Ionization Energy of Group 1 Elements.
Atom
Symbol
Atomic No.
Ionization Energy (kJ/mol)
Hydrogen
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Answers:
What is the trend?
What is the relationship between ionization energy and atomic number?
Explain why the trend like this.
Reflections on Electronegativity:
page 10
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Electronegativity
1. What is electronegativity?
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 7 (page 11)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 7 (Reflection).
b. What is the relationship between atomic number & electronegativity?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 8 (page 12)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 8 (Reflection).
b. What is the relationship between atomic number & electronegativity?
c. Explain why the trend is as it shows.
Reflections on the Trend on Electronegativity by Period:
Graph for Table 7:
page 11
Table 7. Electronegativity of Period 2 Elements.
Atom
Symbol
Atomic No.
Lithium
Beryllium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Answers:
What is the trend?
What is the relationship between electronegativity and atomic number?
Explain why the trend like this.
Electronegativity
Reflections on the Trend on Electronegativity by Group:
Graph for Table 8:
page 12
Table 8. Electronegativity of Group 1 Elements.
Atom
Symbol
Atomic No.
Hydrogen
Lithium
Sodium
Potassium
Rubidium
Cesium
Francium
Answers:
What is the trend?
What is the relationship between electronegativity and atomic number?
Explain why the trend like this.
Electronegativity
page 1
Name _______________________________________________________
Class _________ Date _______________
Partner’s Name _______________________________________________
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Reflections on Atomic Radius:
Periodic Table Trend on Atom Radius
1. What is atomic radius?
SET B
How is atom size (or atomic radius) measured? Show diagram below.
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 1 (page 2)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 1 (Reflection).
b. What is the relationship between atomic number and atomic size?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 2 (page 3)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 2 (Reflection).
b. What is the relationship between atomic number and atomic size?
c. Explain why the trend is as it shows.
Reflections on the Trend on Atomic Radius by Period:
Graph for Table 1:
page 2
Table 1. Atomic Radius of Period 3 Elements.
Atom
Symbol
Atomic No.
Sodium
Magnesium
Aluminum
Silicon
Phosphorus
Sulfur
Chlorine
Argon
Answers:
What is the trend?
What is the relationship between atomic radius and atomic number?
Explain why the trend like this.
Atomic Radius (pm)
Reflections on the Trend on Atomic Radius by Group:
Graph for Table 2:
page 3
Table 2. Atomic Radius of Group 2 Elements.
Atom
Symbol
Atomic No.
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Answers:
What is the trend?
What is the relationship between atomic radius and atomic number?
Explain why the trend like this.
Atomic Radius (pm)
Reflections on Ionic Radius:
page 4
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Ionic Radius
1. What is ionic radius?
How is ionic radius measured? Show diagram below.
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 3 (page 5)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 3 (Reflection).
b. What is the relationship between atomic number and ionic radius?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 4 (page 6)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 4 (Reflection).
b. What is the relationship between atomic number and ionic radius?
c. Explain why the trend is as it shows.
Reflections on the Trend on Ionic Radius by Period:
Graph for Table 3:
page 5
Table 3. Ionic Radius of Period 3 Elements.
Atom
Symbol
Atomic No.
Sodium
Magnesium
Aluminum
Silicon
Phosphorus
Sulfur
Chlorine
Argon
Answers:
What is the trend?
What is the relationship between ionic radius and atomic number?
Explain why the trend like this.
Ionic Radius (pm)
Reflections on the Trend on Ionic Radius by Group:
Graph for Table 4:
page 6
Table 4. Ionic Radius of Group 2 Elements.
Atom
Symbol
Atomic No.
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Answers:
What is the trend?
What is the relationship between ionic radius and atomic number?
Explain why the trend like this.
Ionic Radius (pm)
Reflections on Ionization Energy:
page 7
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Ionization Energy
1. What is an ion?
What is ionization energy?
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 5 (page 8)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 5 (Reflection).
b. What is the relationship between atomic number and ionization
energy?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 6 (page 9)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 6 (Reflection).
b. What is the relationship between atomic number and ionization
energy?
c. Explain why the trend is as it shows.
Reflections on the Trend on Ionization Energy by Period:
Graph for Table 5:
page 8
Table 5. Ionization Energy of Period 3 Elements.
Atom
Symbol
Atomic No.
Ionization Energy (kJ/mol)
Sodium
Magnesium
Aluminum
Silicon
Phosphorus
Sulfur
Chlorine
Argon
Answers:
What is the trend?
What is the relationship between ionization energy and atomic number?
Explain why the trend like this.
Reflections on the Trend on Ionization Energy by Group:
Graph for Table 6:
page 9
Table 6. Ionization Energy of Group 2 Elements.
Atom
Symbol
Atomic No.
Ionization Energy (kJ/mol)
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Answers:
What is the trend?
What is the relationship between ionization energy and atomic number?
Explain why the trend like this.
Reflections on Electronegativity:
page 10
Notes on Periodic Table Trends
Instructions: Write all of notes on the right side. For all notes you take,
write a reflection on the left side. Reference pages: 902-945 and Chapter 6
(pages 172-196)
Periodic Table Trend on Electronegativity
1. What is electronegativity?
2. Periods (Across the PT):
a. What is the trend across (from left to right) the periodic table?
- Fill Table 7 (page 11)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 7 (Reflection).
b. What is the relationship between atomic number & electronegativity?
c. Explain why the trend is as it shows.
3. Groups (Down the PT):
a. What is the trend from top to bottom of the periodic table?
- Fill Table 8 (page 12)
- Show a graphical representation of the trend using Excel.
- Copy and paste your chart on the left side of Table 8 (Reflection).
b. What is the relationship between atomic number & electronegativity?
c. Explain why the trend is as it shows.
Reflections on the Trend on Electronegativity by Period:
Graph for Table 7:
page 11
Table 7. Electronegativity of Period 3 Elements.
Atom
Symbol
Atomic No.
Sodium
Magnesium
Aluminum
Silicon
Phosphorus
Silfur
Chlorine
Argon
Answers:
What is the trend?
What is the relationship between electronegativity and atomic number?
Explain why the trend like this.
Electronegativity
Reflections on the Trend on Electronegativity by Group:
Graph for Table 8:
page 12
Table 8. Electronegativity of Group 2 Elements.
Atom
Symbol
Atomic No.
Beryllium
Magnesium
Calcium
Strontium
Barium
Radium
Answers:
What is the trend?
What is the relationship between electronegativity and atomic number?
Explain why the trend like this.
Electronegativity