📖 Reading Passage
Glass manufacturing starts with the mixing of raw materials such as sand and soda ash. The mixture is then heated in a furnace at around 1,700 degrees Celsius. Finally, the molten glass is shaped and cooled.
❓ Questions (3 questions)
Complete the flowchart below.
Choose ONE WORD ONLY from the passage for each answer.
Choose ONE WORD ONLY from the passage for each answer.
Step 1
Raw materials mixed → Heated in a
↓
Step 2
Temperature reaches °C
↓
Step 3
Final step → Glass and cooled