Q1: Discuss the various phases of matter and their physical and chemical changes.
Q2: Define atomic number, mass number, isotopes, and organize the elements by using the periodic table.
Q3: Recognize the basic concepts of organic chemistry and the classes of organic compounds.
Q4: Define chemical reactions, reactants, and products, and state the law of conservation of mass.
1. Differentiate between ionization energy, electron affinity, and electronegativity.
2. Define a catalyst and describe how it can affect the rate of reaction.
3. Explain the levels of protein structure. 4 levels with examples