Shahada- This is the belief and faith that there is
only one god that is 'Allah' and 'Muhammad' is his
messenger.
Salat- This is also known/called as prayers or
namaz. These are acts of worship that Muslims have to
do/perform five times a day.
Zakat- this explains the offering of alms.
There is a fixed amount coming from some percentage of income that
should be donated to a good cause or in the path of god.
Roza- This is also known as fasting. The holy
and auspicious month/time of Ramadan in which Islam followers hold
fast. This helps in self-control and give away worldly
desires.
Hajj- This is also known/identified as the
pilgrimage- A popular practice/ritual among Muslims where they go
to perform hajj at least once in their whole lifetime. People go to
Mecca and Medina [Saudia Arabia] and perform various confined acts
of rituals.