"¿Qué día es?" means "What day is it?"
You meant:¿Qué día es el siete? --- Which day is the seventh (in this month)?
"Que dia es?"
On what day is your Spanish test?
Que dia es hoy means: What day is today?
What day is it.
que es grande means "what is big" in spanish.
what is this
It means "What day is the birthday".
"¿Qué día de la semana es" is a poorly worded Spanish sentence that translates to "What day of the week is it?"
"¿Qué día es hoy?" translates to "What day is it today?" in English. It is a common question to ask for the current day of the week.
Que es = What is it?
It means "On what month is Independence Day?"