Factual Condition

 Remember that absolute Conditionals express scientific facts. Will and a Verb word expresses the opinion that the result is absolutely certain.

Structure: 

If + subject + verb ( present ) + ,  + subject + verb ( present ) + others 

examples :

1. If water freezes, it becomes a solid. 

2. If children are healthy, they learn to walk at about 

    12 months old.

3. If orange blossoms are exposed to very cold 

     temperatures, they wither and die. 

4. If the trajectory of a satellite is slightly off at 

     launch, it gets worse as the flight progresses.

5. If light strikes a rough surface, it diffuses.