:)

2. This conditional refers to a situation that is always
true ( universal truths ) : If you freeze water , it turns
into
If clause Main clause
If + Present tense Present tense
If you freeze water it turns into ice.

3. The Zero Conditional sentence, like all other conditionals,
consists of two clauses, an "if clause" and a "main clause".
We use the same verb form in each clause of a zero conditional:
the present simple tense:
If Clause: If + Subject + Present
Simple
Main Clause: Subject + Present
Simple
If you heat water to 100 degrees, it
boils.

4. •If you freeze water, it turns into ice.
Si congelas el agua, se convierte en hielo.
•If I work too much, I get tired.
Si trabajo demasiado, me canso.
•If I have time, I usually go to the movies.
Si tengo tiempo, generalmente voy al cine.