vs
QUICK ANSWER
"Que haces" is a form of "que haces", a phrase which is often translated as "that you do". "Si" is a form of "si", a conjunction which is often translated as "if". Learn more about the difference between "que haces" and "si" below.
que haces(
keh
ah
-
sehs
)A phrase is a group of words commonly used together (e.g., once upon a time).
1. (informal) (singular)
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).
a. that you do
Admiro que siempre haces cosas por ayudar a los demás.I admire that you always do something to help others.
d. you make
¿Me das la receta de las galletas de mantequilla que haces?Can you give me the recipe for the butter cookies you make?
si(
see
)A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).