10 Questions
Which group of elements are known as halogens?
Group 7 elements
What is the color of fluorine, one of the halogens?
Yellow
Which element is known as an antiseptic and has saved millions of lives?
Iodine
What happens to the melting and boiling points as you go down the halogen group?
They increase
What happens to the reactivity as you go down the halogen group?
It decreases
When a halogen gains an electron to form a one minus ion, what is it called?
Halide
Which group of elements are known as noble gases?
Group 0 elements
What is the characteristic property of noble gases?
Inertness
What happens to the boiling point of noble gases as you go down the group?
It increases
What type of bond do halogens form with non-metals like hydrogen or carbon?
Covalent bond
Test your knowledge about the properties and trends of group seven elements (halogens) and group zero elements (noble gases). Learn about the characteristics of fluorine, chlorine, bromine, iodine, and other noble gases.
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