Zero conditionals?

Zero conditionals are used to talk about general truths, facts, or scientific laws. They are formed using the present simple tense in both clauses. For example:

- If you heat water to 100 degrees Celsius, it boils.
- If you mix blue and yellow, you get green.
- If it rains, the ground gets wet.

Zero Conditionals

Zero conditionals describe general truths or habits that are always true. They are used to express:

- Scientific facts or laws of nature:
- If you heat water to 100 degrees Celsius, it boils.
- If you drop something, it falls.

- General truths or habits:
- If you don't practice, you won't improve.
- If you eat healthy, you feel better.

Structure:

```
If (present simple), (present simple)
```

Example Sentences:

- If you don't eat breakfast, you get hungry.
- If it rains, the road gets wet.
- Water boils if you heat it.
- If you press the button, the light turns on.
- If you go to bed late, you wake up tired.

Key Features:

- The "if" clause is in the present simple tense.
- The main clause is also in the present simple tense.
- The two actions are always true and occur simultaneously or regularly.
- The actions are usually factual or habitual, not speculative or conditional.