The zero conditional：练习题

Which of the following sentences correctly demonstrates the zero conditional structure to express a general scientific law?

Which sentence correctly uses the zero conditional structure to explain a basic rule of physics?

Analyze the following sentence structures and determine which one functions as a zero conditional used to describe a universal chemical reaction:

Complete the scientific fact using the zero conditional structure:

If you add salt to water, its boiling point _______.

Complete the following academic statement about computer security using the zero conditional:

If a user _______ the wrong password three times, the system _______ the account automatically.

Complete the sentence using the zero conditional:
"If you freeze water, it _______ (become) solid ice."

Complete the sentence using the zero conditional to express a universal scientific law.

When exposed to strong sunlight, dark-colored fabrics {{1}} (absorb) radiant heat much faster than light-colored materials.

Identify and correct two errors in this sentence regarding conditional usage:
"If water reached 100 degrees Celsius, it will boil."

Read the following scientific facts and complete the sentences using the zero conditional structure to express general truths.

a) If you heat ice, it __________ (melt).
b) Plants die if they __________ (not get) enough sunlight.
c) If you mix red and blue, you __________ (get) purple.

Read the following scientific observation regarding physics and complete the sentences using the zero conditional structure to express universal laws.

a) If you increase the current through a light bulb, the bulb __________ (become) brighter.
b) In a closed circuit, electricity flows if the switch __________ (be) closed.
c) If you __________ (apply) a force to an object at rest, it moves.