WorksheetsPeriodic Families
Total questions: 15
Worksheet time: 8mins
what is the melting point of fluorine?
-363.3°F/-219.6°C
-383.3°F/-189.5°C
-493.3°F/-619.6°C
-363.4°F/-268.6°C
what is melting point of chlorine (CI) ?
-160.9°F/-120.5°C
-150.7°F/-101.5°C
-189.7°F/-101.8°C
-131.7°F/-122.5°C
what is the Melting point Bromine (Br) ?
19.8°F/-8.2°C
33.04°F/-7.9°C
19.04°F/-7.2°C
18.09°F/-1.2°C
what is the melting point Lodine (I) ?
236.7°F/113.7°C
236.7°F/114.7°C
246.7°F/113.8°C
256.9°F/113.7°C
What is the melting point of Astatine ( At) ?
575.3°F/342.8°C
575.3°F/301.8°C
588.8°F/301.9°C
549.0°F/378.9°C
What group is Fluorine, Chlorine, Bromine, Iodine, and Astatine apart of?
Group 17
Group 15
Group 3
Group 5
What are Fluorine, Chlorine, Bromine, Iodine, and Astatine classified as?
Metals
Nonmetals
How many valence electrons do halogens have?
8
6
7
10
What can halogens be used for?
swimming pools, toothpaste, table salt, and drinking water.
pepper
trashcans
lights
As the nuclear charge increases, the atomic radius decreases.
True
False
As you move down a column and to the left a row, the electronegativity increases.
True
False
Astatine is the least reactive.
True
False
Iodine is very reactive
True
False
Bromine is very reactive because of its 7 valence electrons
True
False
Chlorine is very reactive because it can easily gain electrons
True
False
