Periodic Table
What is the smallest element in the periodic table? (HINT: find the smallest atomic number)
Hydrogen
Which element has a bigger Atomic Radius?
Ca or Br
Ca / Calcium
Which element has a higher electronegativity?
Cs or F
F / Fluorine
Which element has a higher reactivity?
Cs or W
Cs / Cesium
What do elements in the same period have it common?
the same number of energy levels
What is the name of the last column (group) in the Periodic Table? (HINT: Look at your colored periodic table)
Noble Gases
Which element has a bigger Atomic Radius?
Ra or N
Ra / Radium
Which element has a higher electronegativity?
Al or Mg
Al / Aluminum
Which element has a higher reactivity?
Cl or I
Cl / Chlorine
What do elements in the same group have in common?
The same number of valence electrons
What is the name of the group (family) that has 7 valence electrons? (HINT: Look at your colored periodic table)
The Halogen Family
Which element has a bigger Atomic Radius?
Ba or Fr
Fr / Francium
Which element has a higher electronegativity?
N or As
N / Nitrogen
Which element has a higher reactivity?
Fe or Ru
Ru / Ruthenium
What is the name of the rows (up - down) on the periodic table?
Rows = periods
The Periodic Table is organized based on atomic number or atomic mass?
Atomic Number
Which element has a bigger Atomic Radius?
Cs or K ?
Cs / Cesium
Which element has a higher electronegativity?
Cl or Br
Cl / Chlorine
Which element has a lower reactivity?
Na or K
Na / Sodium
What is the name of the columns (side to side) on the periodic table?
columns = groups
What are the three types of elements in our periodic table? Hint: Think of you Properties Elements Lab
Metals, nonmetals, and metalloids
Which element has a bigger Atomic Radius?
Mg or Sr
Which element has a higher electronegativity?
P or Na
P / Phosphorous
Which element has a lower reactivity?
C or O
C / Carbon
you read it from left to right just like a book!