The exam evaluates key scientific concepts including food webs, chemical reactions, light reflection, igneous rock formation, yeast growth, properties of gases, electrical circuits, the Solar System, the human circulatory system, states of matter, and forces. Key skills assessed include identifying energy transfer, interpreting rock cooling rates, analyzing moon visibility patterns, distinguishing mass and weight, understanding gas behavior, and explaining circuit functionality. Emphasis is placed on observation, data interpretation, and applying principles of biology, chemistry, and physics. Keywords: food webs, chemical reactions, light reflection, igneous rocks, yeast, gases, circuits, Solar System, circulatory system, states of matter, forces.