SNC1W Exam Review - Practice Questions PDF

SNC 1W​ ​ FINAL EXAM REVIEW​ ​ NAME: __________ EXAM DATE & TIME: _____________________​ ROOM: ____ Materials to Bring: Calculator, Pe...

SNC 1W​ ​ FINAL EXAM REVIEW​ ​ NAME: __________ EXAM DATE & TIME: _____________________​ ROOM: ____ Materials to Bring: Calculator, Pencil/Eraser, Pen *a periodic table and data sheet will be provided Formula Table Ecosystems Space Chem. Electricity 1AU = 1.5 x 108 km 𝑅 = 𝑉 𝑇𝑜𝑡𝑎𝑙 𝑃𝑜𝑝𝑢𝑙𝑎𝑡𝑖𝑜𝑛 𝑚 𝐼 𝑃𝑜𝑝𝑢𝑙𝑎𝑡𝑖𝑜𝑛 𝐷𝑒𝑛𝑠𝑖𝑡𝑦 = 𝐴𝑟𝑒𝑎 𝐷 = 𝑉 1 ly = 9.46 x 1012 km 𝐶𝑜𝑠𝑡 = 𝑃 * 𝑡 * 𝑟𝑎𝑡𝑒 𝑃𝑜𝑝𝑢𝑙𝑎𝑡𝑖𝑜𝑛 𝐺𝑟𝑜𝑤𝑡ℎ = 𝐵 + 𝐼 − 𝐷 − 𝐸 5 speed of light = 3 x 10 km/s 𝑂𝑢𝑡𝑝𝑢𝑡 𝐸𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦 = 𝐼𝑛𝑝𝑢𝑡 * 100% Speed = Distance/time CHEMISTRY 1. Complete the following table: TERM DEFINITION EXAMPLES Pure substances Element Compound 2. Complete the following flow diagram for the CLASSIFICATION OF MATTER: MATTER SNC 1W​ ​ 3. Classify each of the following as a pure substance or a mixture: a) soapy water​ ​ ____________________________ b) hydrogen gas​ ​ ____________________________ c) sodium chloride​ ​ ____________________________ 4. Classify each of the following as an element or compound. a) hydrogen​ ​ ​ ___________________________ b) potassium carbonate​ ___________________________ c) water​ ​ ​ ___________________________ d) Mg​ ​ ​ ​ ___________________________ 5. Complete the following table: TERM DEFINITION EXAMPLES PHYSICAL PROPERTY PHYSICAL CHANGE CHEMICAL PROPERTY CHEMICAL CHANGE 6. Classify each of the following as a physical property or a chemical property: a) Gasoline is a clear pink solution.​ ​ _________________________ b) Gasoline burns in air.​ ​ _________________________ o c) Water boils at 100 C.​ ​ _________________________ d) Electric current can split water into ​ ​ _________________________ hydrogen and oxygen gases. 7. What are the clues that a chemical change has happened? SNC 1W​ ​ 8. Write the full name of the element beside each symbol. SYMBOL ELEMENT NAME SYMBOL ELEMENT NAME Cl Ca C Mg Ne Si N S He P F K 9. Write the correct symbol next to the name of each element. ELEMENT NAME SYMBOL ELEMENT NAME SYMBOL sodium hydrogen lithium argon aluminum beryllium boron oxygen 10. Complete the following chart on the PROPERTIES OF METALS AND NONMETALS. PROPERTY METALS NONMETALS LUSTRE MALLEABILITY CONDUCTIVITY 11.​ Draw Bohr-Rutherford and Lewis Dot diagrams for: ​ 12.​ What trends are evident in the periodic table (i.e. families, groups, etc.)? SNC 1W​ ​ 13.​ Calculate the volume of a substance with a mass of 25 g and a density of 1.4 g/mL. (Use GRESS!) Would this substance float or sink in water? Explain your reasoning. 14.​ Identify the elements and number of atoms of each element in the following compounds: a)​ NH3 b)​ 2 CaCO3 c)​ Ca(NO3)2 15. Complete the following chart: SUBATOMIC CHARGE LOCATION IN PARTICLE ATOM electron proton neutron 16. Complete the following chart: Element Atomic # Mass # # electrons # protons # neutrons (standard atomic notation) 20 19 13 14 SNC 1W​ ​ ECOLOGY 1.​ What is ECOLOGY? 2.​ Describe the layers of the BIOSPHERE (hydrosphere, atmosphere, lithosphere) 3.​ Define: habitat, population, community, ecosystem, niche 4.​ Contrast abiotic vs. biotic factors. List three examples of each. 5.​ Define: autotroph, heterotroph, producer, consumer, decomposer, scavenger SNC 1W​ ​ 6.​ Sketch a 4 step food chain and label the trophic levels. 7.​ How much energy travels up each step of a food chain? 8.​ Define: carrying capacity, population density, open vs. closed population 9.​ Review types of relationships - predator/prey, parasite/host, etc. 10.​ Compare PHOTOSYNTHESIS and CELLULAR RESPIRATION (equation inputs and outputs, and biological importance). 11.​ Review nutrient CYCLES – Carbon, Nitrogen, Phosphorus and water (describe and explain the stages) SNC 1W​ ​ ELECTRICITY 1. Distinguish between static and current electricity. 2.​ Distinguish between an insulator and conductor. Give examples of materials that are insulators and examples of materials that are conductors. 3. What is the Law of Electrostatics? 4. What has happened (in terms of electrons) when an object becomes: a)​ negatively charged b)​ positively charged c)​ neutral or uncharged? 5.​ State and describe the three methods in which a neutral object can be given a static charge. Use diagrams to show how the charge is created and what type of charge results on the neutral object. 6.​ You are walking on carpet in your socks and gain a negative charge. Explain what happens when you touch a neutral doorknob. SNC 1W​ ​ 7. How does an object become grounded? 8.​ What roles do friction and induction play in the creation of lightning? Explain how lightning is formed. Explain how you can prevent lightning from causing physical harm and/or the destruction of materials such as a home or barn. 9.​ Draw an open circuit with a battery, 2 light bulbs in parallel, a voltmeter reading the battery, an ammeter measuring current in the circuit and a resistor in series. 10.​ Calculate the resistance in a circuit with a potential difference of 4V and 0.35 A of current. (Use GRESS!) 11. ​ Differentiate between renewable and non-renewable resources. Give an example of each type of resource. SNC 1W​ ​ 12.​ Complete the missing information: ​ ​ SPACE: 1. Describe the models of celestial motion – geocentric vs. heliocentric. 2.​ Identify some “distinguishing” characteristics of each planet. Name the planets IN ORDER starting from the Sun. Differentiate between the inner and outer planets. 3.​ What is the difference between rotation and revolution? 4.​ Explain how the following occur: day and night, seasons, eclipses. SNC 1W​ ​ 5.​ Describe the following terms: asteroid, meteor, meteorite, comet, nebula, asterism, constellation, light year, astronomical unit. 6. How can we tell what elements a star is made up of? 7.​ a) Polaris is 433 light years away from Earth. How far is this in Km? (Use GRESS) ​ b) Determine the number of seconds it takes for light to reach Earth from Polaris. Note: distance = speed x time, where speed of light is 3 x 105 km/s. 8.​ Explain some reasons why a star may seem brighter than others? Refer to a Hertzsprung-Russell diagram. 9. Describe the life cycle of a star with a diagram. 10.​ Name the types of galaxies. What type of galaxy do we live in? 11.​ What does a “red shift” indicate? How can the “beginning of the universe” be determined using these ideas? SNC 1W​ ​ 12.​ What is the difference between natural satellites and artificial satellites? Give some examples of “artificial” satellites and how they are used. 13.​ Why are satellite-based telescopes better for seeing celestial objects than land-based telescopes?