H and He are in the same family of the periodic table.
Answer
True
False
Question 2
Question
Select from the list below, the elements that can be found in the Alkali metal family.
Answer
Hydrogen
Lithium
Magnesium
Potassium
Francium
Calcium
Question 3
Question
Which of the following elements is a member of the Halogens and can be found in the 3rd period?
Answer
Chlorine
Fluorine
Iodine
Bromine
Question 4
Question
Select from the drop down menus which family is best associated with each of the following characteristics.
They have 7 valence electrons: [blank_start]Halogens[blank_end]
They must be stored in oil due to their high reactivity: [blank_start]Alkali Metals[blank_end]
They are found in the second column of the periodic table: [blank_start]Aklaine Earth Metals[blank_end]
They do not react: [blank_start]Noble gases (Inert gases)[blank_end]
Answer
Halogens
Alkali Metals
Alkaline Earth Metals
Noble gases (Inert gases)
Alkali Metals
Noble gases (Inert gases)
Alkaline Earth Metals
Halogens
Akaline Earth Metals
Noble gases (Inert gases)
Alkali Metals
Halogens
Noble gases (Inert gases)
Akaline Earth Metals
Alkali Metals
Halogens
Question 5
Question
Give the number of valence electrons for each of the vamilies in the space provided.
Alkali Metals have [blank_start]1[blank_end] valence electron
Alkaline Earth Metals have [blank_start]2[blank_end] valence electrons
Halogens have [blank_start]7[blank_end] valence electrons
Noble gases have [blank_start]8[blank_end] valence electrons except Helium which only has [blank_start]2[blank_end] valence electrons
Answer
1
2
7
8
2
Question 6
Question
Associate the elements below with their families.
Alkali Metals: [blank_start]Rb[blank_end] and Li
Alkaline Earth Metals: Be and [blank_start]Ba[blank_end]
Halogens: [blank_start]I[blank_end] and Cl
Noble Gases: [blank_start]Ne[blank_end] and Ar
Answer
Rb
Ba
I
Ne
H
Question 7
Question
Which of the following element is an Alkali Metal in the 3rd period of the periodic table.
Answer
Li
Na
K
Rb
Question 8
Question
Which of the following statements is true about the families of the periodic table?
Answer
All the elements in a family have the same number of protons
All the elements in a family have the same number of electrons
All the elements in a family have the same number of electron shells
All the elements in a family have the same number of valence electrons
Question 9
Question
The alkali metals can be found in their elemental state in nature.
Answer
True
False
Question 10
Question
The characteristics of an elements are provided below. To which family does thsi element belong?
Is reactive
Forms salts
Often used as a disinfectant