Process diagrams vocabulary (Medium) Quiz Home โบ IELTS โบ IELTS English Vocabulary โบ Process diagrams vocabulary (Medium) ๐ IELTS – English Vocabulary – Process diagrams vocabulary – Medium 20 questions ยท 15 min timer ยท Explanations included ยท Free 1. In process diagrams, what does 'filtration' involve? Heating a liquid to its boiling point Separating solids from liquids using a filter Cooling a gas to a liquid Combining two substances None Show Hint Filtration involves separating solids from liquids using a filter. Option A is incorrect because it describes combining, not separating. 2. In process diagrams, what does 'evaporation' typically describe? The conversion of liquid into gas The solidification of a liquid The mixing of two substances The cooling of a substance None Show Hint Evaporation describes the conversion of liquid into gas. Option C is incorrect because it refers to solidification, which is the opposite of evaporation. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up