WorksheetsGroup 7 elements
Total questions: 12
Worksheet time: 6mins
What name is given to elements in Group 7 on the periodic table?
Alkali metals
Halogens
Alkali Earth Metals
Metalloids
Which of the "Halogens" is found in liquid state at room temperature?
Flourine
Astatine
Iodine
Bromine
Which of these is a use for chlorine?
in cosmetics
in foods
in cleaning equipment
in clothing
What colour is bromine?
red-brown
purple
yellow-green
yellow
True or false? Halogens are metals.
True
False
As you move down the group, halogens' reactivity...
increases
decreases
doesn't change
shows no trend.
Which is the most reactive element in Group 7?
Flourine
Chlorine
Bromine
Astatine
A displacement reaction involves...
a solution turning brown or yellow.
a less reactive element taking the place of a more reactive element.
a dislocated hip.
a more reactive element taking the place of a less reactive element.
Would a displacement reaction occur for Bromine + Potassium Iodide?
Yes
No
Maybe
Which of the "Halogens" has yellowish green color?
Chlorine
Bromine
Flourine
Iodine
Which halogen would be able to replace chlorine in sodium chloride?
Flourine
Bromine
Iodine
Astatine
The melting and boiling point increases as you go down group 7
true
false
