JEOPARDY! React! Solutions More solutions Acids and Bases Matter 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50 In this type of reaction, ions in two compounds switch places. What is double replacement? This kind of reaction occurs when a single compound breaks down to form two or more simpler substances. What is decomposition? This kind of reaction occurs when two or more substances combine to form a single compound. What is synthesis? This type of reaction occurs when the baking powder is mixed with water and carbon dioxide gas is produced. What is a chemical reaction? Water being broken down into the elements hydrogen and oxygen is an example of this type of reaction. What is decomposition? The universal solvent What is water? The substance being dissolved in a solution. What is solute? One gram of salt is dissolved in one liter of water creating a salt water solution. This is the water portion of the solution. What is the solvent? This is formed when particles of two or more substances are distributed evenly among each other. What is a solution? This is true of all solutions. What is they are homogeneous? This solution surrounds a cell that has a more salt solution inside. What is hypotonic? This solution surrounds a cell that has a less salt solution inside. What is hypertonic? The movement of water across a membrane. What is osmosis? The process by which substances move from areas of higher concentration to areas of lower concentration. What is diffusion? This is why solutions containing acids conduct an electric current. What is acids break apart to form ions in water? A strong acid. What is HCL? DAILY DOUBLE!! This happens to the pH when there is an increase in the number of hydrogen ions dissolved in water. What is it lowers it? This compound increases the number of hydroxide ions when dissolved in water. What is a base? This compound increases the number of hydrogen ions when dissolved in water. What is an acid? The pH a solution has if it’s neutral. What is 7? Is added or removed to water to cause a change of state. What is energy? This describes the particles of a solid. What is closely packed and vibrate in place? The minimum amount of energy needed for substances to react. What is activation energy? A chemical reaction in which energy is released or removed. What is exothermic? This is true about atoms in a gaseous state. What is they have more energy than the same atoms in a liquid state? DOUBLE JEOPARDY! Chemical Reactions Convert Me! SI Units Chemical Equations This & That 20 20 20 20 20 40 40 40 40 40 60 60 60 60 60 80 80 80 80 80 100 100 100 100 100 A reaction in which a compound is broken apart into simpler substances can be classified as this type of reaction. What is decomposition? When heat is being released, this type of chemical reaction is taking place. What is exothermic? The substance that slows down or stops a chemical reaction. What is an inhibitor? When two simple substances chemically react to form a more complex substance, this type of reaction has taken place. What is synthesis? This happens to the reaction rate when particles are able to collide more often and with more energy. What is increases? 10 mm equals this in cm. What is 1? 1000 m equals this in km. What is 1? 10 km equals this in m. What is 10,000? 13 cm equals this in m. What is 0.13? 50 m equals this in mm. What is 50,000? This SI unit for pressure is named after the scientist who discovered an important pressurerelated principle. Who is Pascal? This SI term is usually used for sodas. What is liter? This SI unit for length is also the suffix for many devices and machines. What is meter? There are 3600 of these SI units in one hour. What is seconds? Saying that you have “20 G’s” has a completely different meaning when you are dealing with this SI unit for mass. What is gram? When a chemical equation is this, both sides contain equal amounts of the same atoms. What is balanced? This symbol, represented by , is not equal to an equal sign. What is yields? These are the substances located on the left side of the chemical equation. What are reactants? This is the substance or substances on the right side of a chemical equation. What are products? The total number of atoms in this formula: H2SO4. What is 7? DAILY DOUBLE!! The state of matter that does not change shape in different containers. What is a solid? Of the elements Lithium, Calcium, Titanium, and Platinum, this one is certainly the most reactive. What is Lithium? The four most familiar states of matter. What are solid, liquid, gas and plasma? The temperature at which a liquid changes into a solid state. What is freezing point? The temperature at which a substance changes from a solid to a liquid. What is melting point? Balancing Equations FINAL JEOPARDY! The balanced equation of: CH4 + O2 CO2 + H20