1. Differentiate between pure-substances and mixtures.
2. Discuss the properties of a matter.
3. List three phases of a matter.
4. List or write down the first 20 elements on the periodic table.
5. Classify substances as either compounds or elements.
6. Differentiate between homogeneous mixtures and heterogeneous mixtures.
7. Discuss the components of a compound.
8. Classify things as mixtures or pure substances.
2. Discuss the properties of a matter.
3. List three phases of a matter.
4. List or write down the first 20 elements on the periodic table.
5. Classify substances as either compounds or elements.
6. Differentiate between homogeneous mixtures and heterogeneous mixtures.
7. Discuss the components of a compound.
8. Classify things as mixtures or pure substances.