SNC 1W1 Exam Review Jan 2025 PDF

SNC 1W1 Exam Review Please bring: Text book, at least 2 pencils, eraser, pen, calculator, and a sweater. NO BAG, notes, OR electronic devices (even in your pocket) Exam Breakdown: PART A: KNOWLEDGE AND UNDERSTANDING ​...

SNC 1W1 Exam Review Please bring: Text book, at least 2 pencils, eraser, pen, calculator, and a sweater. NO BAG, notes, OR electronic devices (even in your pocket) Exam Breakdown: PART A: KNOWLEDGE AND UNDERSTANDING ​ ​ [30 MARKS] Multiple Choice (20 marks) Matching (10 marks) PART B: THINKING AND INQUIRY ​ ​ ​ ​ [30 MARKS] PART C: COMMUNICATION & APPLICATION ​​ [10 MARKS] Chemistry review o​ Classification of Matter: Pure substance (Compound/ Element) & mixtures(homogeneous/ heterogeneous) o​ Qualitative vs Quantitative observations o​ Chemical and Physical Properties of Matter and Chemical and Physical Changes, Characteristic Physical Properties including density o​ Periodic Table: How to locate elements, groups/columns, atomic number, mass number etc.. o​ Metals vs. Nonmetals vs. metalloids o​ Chemical Families/Groups: location, physical and chemical description of: Alkali metals, alkaline earth metals, halogens and noble gases: Placement on the PT o​ Theories of the Atom (illustration and experiment): Dalton, Thomson, Rutherford, Bohr o​ Standard Atomic Notation: Atomic Number, # protons, mass number, # of electrons, number of neutrons (including location and charge) o​ Atoms vs. Ions o​ Drawing Bohr-Rutherford Diagrams (first 20 elements) o​ Counting Atoms o​ Gas Tests: Oxygen gas, Hydrogen gas and Carbon Dioxide Unit Review p. 288-293 #13-25, 44, 46, 47,49, 51, 54, 56, 57, 63, 72,74,83a Physics Review o​ Static electricity – explain using atomic structure and electric charge o​ Law of electric charges- which attract, which repel... o​ Difference between conductors and insulators o​ Charging by contact – friction (Electrostatic series) and conduction o​ Electric discharge and grounding o​ Electric circuits (drawing and knowing parts and symbols) o​ Electrical current (I) (including how to measure current with an ammeter) o​ Potential difference (V) (including how to measuring voltage with a voltmeter ) o​ Resistance- 4 factors that affect resistance o​ Ohm’s Law : R= V/I o​ Kirchoff's Laws o​ How series and parallel circuits differ (analogies and what happens to current and resistance as the number of loads changes) Unit Review p. 588-593 #19, 25-29, 34-38, 54, 56, 57, 61,63, 66,71-73,83 Sustainable Ecosystem Review o​ 4 spheres relation- biosphere, atmosphere, lithosphere, hydrosphere o​ Biogeochemical Cycles (water, nitrogen and carbon) o​ Abiotic vs. biotic factors, individual, population, community, ecosystem o​ Energy in Ecosystems -photosynthesis vs cellular respiration (chemical equations) & description o​ Food chain vs Food webs- producers, consumers, scavengers, decomposers, herbivore, omnivore, carnivore, trophic levels o​ Ecological Pyramids- pyramid of energy, numbers, biomass o​ Effects of biotic Influences (competition, predation,...) and abiotic (temperature, oxygen,...) influences on Ecosystems, limiting factors and carrying capacity o​ Sustainability: what does it mean for an ecosystem to be sustainable o​ Ecological succession: Primary vs. Secondary succession and Equilibrium o​ Pesticides: what they are made for, and what they do to our environment o​ Climate change and human impacts that increase carbon dioxide levels Unit Review p. 158 #1-11, 41-43, 47, 52, 56, 63, 67-68,72,73 Space Review o​ Types of celestial objects : star, planet, moon, galaxy (Milky Way), asteroid belt, meteoroids, comets o​ Characteristics of a star: temperature, size, colour, magnitude etc.. o​ Structure of the Sun (diagram), nuclear fusion and its effects on Earth. o​ Measuring Distances: km, AU, ly o​ What causes Seasons: Earth’s tilt, o​ Solar and lunar eclipse, o​ Night sky: Constellations, galaxies o​ The origin and Evolution of the Universe: Big Bang Theory (evidence of Expanding Universe-Red Shift) ​ Unit Review p. 448-453 #2, 7, 8, 13, 14, 19, 21, 23, 39, 40, 42, 47, 51, 53, 62,63, 74