3. What I Can Do OT Identify at least five (5) pure substances found in nature, in the supermarket, grocery store and even at your home. Use the table below to explain your answer based on appearance, separating techniques, boiling and melting point. Pure Appearance Separating Boiling point Melting point Substances (Homogeneous Techniques (Fixed (Melts (Components temperature of completely and Heterogeneous) can be temperature smoothly or a separated or different in portion does not inseparalle) different times melt) 1. 2. 3. 4. 5.​