ACTIVITY 2: GUESS ME? DIRECTION: Identify if the statements below belong to substance or mixture. Write S for substance and M for mixture. 1. It has composition that varies. 2. Its boiling point is constant/ fixed and sharp. 3. It cannot be separated by any physical means. 4. It is classified as homogenous and heterogenous mixtures. 5. It can be separated by physical means such evaporation, filtration, and distillation. 6. Its boiling points vary. 7. It is classified as elements or compounds. 8. During melting, it has portions that seem to be not melting. 9. It has uniform and definite composition throughout. 10. It is combination of two or more pure substances.​