Comprehensive Exam Review SNC1D Science Introduction (10 Marks) - Types of observations Scientific Method Lab Safety Chemistry - Particle Theory Chemical and physical properties Calculating density Evolution of the atomic model Drawing Bohr-Rutherford diagrams What are ionic and covalent compounds? Show how atoms bond using the Bohr-Rutherford model of the atom. o Show how lithium and oxygen bond together and in what ratio. Naming compounds (Binary Names, The Stock System, Ous-Ic system, Prefixes) Ecology - The three spheres of the surface of the Earth and how they interact with each other. Biotic and abiotic factors, population vs community, sustainability Types of energy, photosynthesis, cellular respiration Producers vs consumers Ecological Niches, types of consumers, food chains vs food webs, trophic levels The three ecological pyramids. Limiting factors, Key biotic and abiotic factors, carrying capacity