Chemistry, 24.07.2019 09:00, kayla114035
Two trials were conducted with these conditions: small egg dropped from 5 m onto 1 inch foam. jumbo egg dropped from 5 m onto 1 inch foam. what could be the purpose of these two trials. a.) to determine how the landing surface affects the safety of the egg. b.)to determine the effect of the drop height upon the force the egg experiences. c.) to determine the effect of the mass of an egg upon the force it experiences. d.) to determine if changing the egg size affects the drop height.
Answers: 1
Chemistry, 22.06.2019 17:00, calmicaela12s
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
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