When the reaction begins, the researcher records that the rate of reaction is such that 1 mole of AA is consumed per minute. After making changes to the reaction, the researcher notes that 2 moles of AA are consumed per minute. What change could the researcher have made to effect this change

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate