English for chemists 2 course, test-paper 3

Find synonym "constituent"

Find synonym "contaminant"

Find synonym "incentive"

Fill the correct preposition "is concerned _______ the chemical characteristics"

determine

Food must be analyzed ____contaminants

date ___________to the earliest recorded history.

 dabbled______science

Fill the gaps with preposition

to be a major incentive ___acquiring analytical knowledge

experiments he performed ___conservation of mass

He assayed silver _______titration __________accuracy and precision

Translate into English "кількісний" 

"заборонений"

Translate "залишок"

Translate into English "попередня перевірка"

Translate into English "підозрілий"