(1)
Which term is used to the vertical columns of the periodic table?
group
What are Group 1 elements known as?
Alkali metals
Which element is found in period 2, group 13?
B
Elements in the same group have the same number of .
valence electrons
The following elements belong to the same group EXCEPT
Calcium
Which metal is found at the bottom of the activity series of metals?
Platinum
In which arrangement of elements will reactivity generally become greater?
top to bottom
In which period and group is Silver (Ag) located?
Period 5, Group 11
How are elements arranged in the Periodic Table?
increasing atomic numbers
In which arrangement of elements will reactivity generally become lesser?
left to right
Why do elements of the same group have similar chemical properties?
A. They have different atomic masses.
B. They have one electron in the outer shell.
C. They have different number of electrons in the outermost shell.
D. They have the same number of electrons in the outermost shell.
D.
Which statement about the reactivity of these metals is correct?
A. Zinc is less reactive than Iron.
B. Sodium is less reactive than Calcium.
C. Copper is more reactive than Potassium.
D. Calcium is more reactive than Magnesium.
D.
Based on the reactivity series, which metal is the most reactive?
Sodium
Which of the following sets of metals is arranged according to increasing reactivity?
Mg, Li, Na, K
Which metal is preferred to be used for water pipes because it is unreactive?
Copper
Which of the following belongs to the same family of element Phosphorus?
Nitrogen
Which metal is widely used as jewelry?
Gold
Which sets of metals follows the trend of reactivity in a group?
Li, Na, K, Rb
In what period is Manganese located?
four
Which of the elements does NOT belong to the same period?
Co
If the metal is more reactive, the metal in the compound replaces the less reactive metal. Based on this, which of the following statements is true?
A. The less reactive metal repels the more reactive metal from its compound.
B. The more reactive metal bonds with the less reactive metal from its compound.
C. The more reactive metal pushes out or displaces the less reactive metal from its compound.
D. The less reactive metal pushes out or displaces the more reactive metal from its compound.
C.
Which of the following BEST describes metals?
A. Metals are dull and brittle.
B. Metals are insulators and poor conductors of heat.
C. Metals are lustrous, malleable, ductile, and good conductors of heat and electricity.
D. Metals are dull, brittle, malleable, ductile, and good conductors of heat and electricity.
C.
Sodium, Magnesium, and Aluminum belong to period 2. Which of the following statements is correctly stated?
A. Aluminum repels Magnesium from its compound.
B. Sodium bonds with Aluminum from its compound.
C. Aluminum displaces Sodium from its compound.
D. Sodium pushes out Aluminum from its compound.
D.
Which metal will most likely replace Copper in Copper(II) chloride?
Aluminum
Which of the following is arranged according to increasing reactivity?
Cu, Fe, Ca, K