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Chemistry104 Module 2 Portage Learning All Questions with Correct Answers 2024/25Chemistry104 Module 2 Portage Learning All Questions with Correct Answers 2024/25
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Chemistry104 Module 2 Portage Learning All Questions with Correct Answers 2024/ Fuel - answers Energy rich substance Combustion - answers Burning Hydrocarbons - answers Compound that contains hydrogen and Carbon What is the simplest Hydrocarbon (organic compound)? - answers Methane What is most of our fuels made up of? - answers Hydrocarbons Ex: Diesel, Gasoline, Rubbing Alcohol Burning a hydrocarbon produces _______ and _______. - answers Carbon dioxide and Water Carbon Dioxide is also a _____ _____ _____. - answers Green House Gas
LPG - answers Liquefied Petroleum Gas (another example of fuel) What is a Catalytic Converter? - answers catalyst that speeds up a reaction (platinum is a catalytic converter) What does incomplete combustion produce? - answers Carbon Monoxide and VOCs VOC - answers Volatile Organic Compounds (ash in the air) Green Chemistry - answers prevent pollution What does Cigarettes produce when burned? - answers VOC, CO, NO2, SO Where do Nitrous Oxides come from? - answers Motors Radon - answers produced in nature, have radioactive chemicals that break down, the byproduct produces natural
How many periods of the periodic table are there? - answers 7 How many groups of the periodic table are there? - answers 8 IA - answers Alkali metals IIA - answers Alkaline Earth Metals VIIA - answers Halogens VIII - answers Noble Gases Hydrogen usually gives its electron away. When does Hydrogen usually take an electron? - answers When you make hydrogen bond in a lab As you move across the periodic table atoms become _______ in size. - answers Smaller As you move down the periodic table the atoms become _______ in size. - answers Larger
As you move down the periodic table the atoms become _______ reactive in metals - answers more As you move across the periodic table the atoms become _______ reactive in metals - answers less As you move down the periodic table the atoms become _______ reactive in nonmetals - answers less As you move across the periodic table the atoms become _________ reactive in nonmetals - answers more Bonding - answers 2 or more atoms stay together and create a molecule Ionic Bonding - answers When there is transfer of one or more electrons to another atom Octet Rule - answers "Rule of eight" an atom will be stable with 8 electrons in its outer shell or energy level
________ ________ produces an ionic bond - answers Electrostatic Attraction What is the strongest type of bond? - answers Ionic bond Covalent Bonding - answers sharing of 1 or more electrons Nonpolar Covalent Bond - answers Equal or almost equal sharing, next to each other therefore no charges are created. Examples: O2, NO, CO Polar Covalent Bond - answers Unequal sharing, elements far from each other, partial charges are created. Examples: HCl Ionic bonds have _______ charges. - answers Definite Any time elements bond creates a ________. - answers Molecule Where do sulfur oxides come from? - answers burning coal
What percent of cars in this country account for the amount of carbon monoxide we have? - answers 60% What year was lead removed from our gas? - answers 1997 When is the ozone a pollutant? - answers when the ozone is in our Troposhpere Fuel + ______ = Energy - answers 02 What are two pollutants in our atmosphere? - answers Coal Burning plants and Burning of Fuels Why is coal burned? - answers to produce heat What is used to generate a generator? - answers Turbine What gas causes Global Warming? - answers Carbon dioxide, CO