What are minerals? How identify minerals?

This resource introduces the definition of minerals and how to identify them using physical properties such as luster, streak, hardness, and crystal habit. It combines explanatory text, reading comprehension quizzes, pronunciation practice with audio terms, cloze activities, speaking prompts linked to videos, and a watching activity with MCQs. Additional grammar exercises contextualize past tenses. It supports foundational understanding and practice in identifying minerals and applying the Mohs hardness scale.