Question 8 (4 points) (01.03 LC)
What energy transformation occurs when a battery-powered flashlight is switched on? (4 points)
O a
Chemical to light to electrical
Ob
Electrical to light to chemical
C
Chemical to electrical to light
Od
Electrical to chemical to light

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

Once similarity and one difference between a mixture of elements and a mixture of compounds

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these