3 Part One. The Predicate

Lesson 29
GRAMATIKA: Birlashma va mushaklar funktsiyasi vaziyatning funktsiyasi sifatida. Mustaqil qatnashish aylanmasi.
Section I
Ex. 1. Practise your reading.

The temperature remaining constant, the fraction of liquid molecules with enough kinetic energy to evaporate remains the same, and evaporation continues.

Ex. 2. State what parts of speech the following words belong to:

vapour, vaporous, vaporablc, vaporization, vaporizability, vaporize, evaporate, evaporation, evaporative, evaporator

Ex. 3. Define the meanings of the word untilin the following sentences:

1. Continue heating untilthe solution evaporates completely. 2. Don’t do anything until I come. 3. Day after day he works until night.4. Evaporation continues untilno liquid is left. 5. It was not untilthe atomic theory was established that chcmisuy became a nature science founded on scicntific principles. 6. It was not untilMareh 1869 that the paper on the periodic table was presented at the meeting of the Russian chemical society. 7. Let us wait for him until9 o’clock and if he doesn’t come, We shall go away. 8. There is no suitable technique untilnow.Ex. 4. Analyse the following sentence:The temperature remaining constant, evaporation continues at a constant rate.

Text 29 A