121L Bonus Quiz #2 Crossword
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
 
 
Down: 1) Compound driven off with mild heating.2) The collection of quantitative data.4) Chemical reactions absorb energy from the surroundings.5) quantity of heat energy needed to overcome the crystal intermolecular attraction forces of a solid.6) Determination of changes in energy of a system by measuring the heat exchanged with the surroundings.7) Insoluble substance formed.8) the ratio of the density of a material to the density of water.14) calorimeter.15) Chemical compound with water molecules loosely bonded, yet not part of the formula.16) the ratio of a compound’s mass to its volume. Across: 3) Compounds that lose waters of hydration into the atmosphere at room temperature.9) atoms of the same element that have different masses.10) the amount of heat required to raise the temperature of an object or substance 1.0◦C.11) Chemical reactions that release energy to the surroundings.12) The amount of heat needed to raise the temperature of 1.0 g of H2O by 1.0◦C.13) Compounds that gain waters of hydration from the atmosphere at room temperature.17) device used to measure the quantity of heat transferred to or from an object.18) Change.19) The convention for recording measurements. Measurements are rounded so that they contain only the digits up to and including the first uncertain digit.20) the amount of heat needed to raise the temperature of 1.0g of a substance by 1.0◦C.
 

 

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