Cabbage juice turns pink in solutions with ph below 7 and green in solutions with ph above 7. you drop some cabbage juice in a sink full of soapy dishes and in a glass of soda. the cabbage juice is green in the soapy water and pink in the soda. which substance is basic?

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

In a ball-and-stick molecular model, what do the sticks represent?