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• it is important for scientists to know how much energy is given off or absorbed in a chemical reaction. which options below would indicate an exothermic reaction? mr001-1.jpgh = – mr001-2.jpgh = + energy is considered a reactant in the reaction: a + b + energy mr001-3.jpg c + d energy is considered a product in the reaction: a + b mr001-4.jpg c + d + energy energy is released in the reaction. energy is absorbed in the reaction.
  
• ability to obtain goods and services before payment, or money lent or made available, both with specific guidelines for repayment.
  
• a jar can hold 3/4 of a pound of flour. austin empties 1/2 of a pound of flour into the jar. what fraction of the jar is filled? enter your answer in numerical form.
  
• what are 1a, 3b, and 7a examples of on the periodic table?groups.numbersperiodsrows
  
• identify the reaction type shown and describe the clues that were used to identify it. fe2o3 + 2sio2 → fe2si2o7
  
• four people are spaced at different distances from where a dog is barking. the barking will sound the loudest to the person who is standing 4 m away. 15 m away. 1 m away. 12 m away.
  
• which term best describes government in russia after the communists took power? democratic multi-party single-party representative
  
• rank these by reaction rate, as measured by the rate of product formation per unit time, from lowest reaction rate to highest reaction rate. to rank items as equivalent, overlap them.
  
• enslaved people who were house workers often took care of children. repaired buildings. worked as mechanics. cleared the land.
  
• 1. which plan of government was in place in the united states during shays’ rebellion?