Process diagrams vocabulary (Difficult) Quiz Home › IELTS › IELTS English Vocabulary › Process diagrams vocabulary (Difficult) 📝 IELTS – English Vocabulary – Process diagrams vocabulary – Difficult 20 questions · 15 min timer · Explanations included · Free 1. Which word best describes the step where heat is applied to change the state of a substance? Melting Heating Boiling Evaporating None 1 out of 20 2. What term is used to describe the step where energy is applied to change the shape of a material? Molding Shaping Forming Casting None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!