Zuzana tests a common household substance and finds that it has a pH of 3. What type of substance is in the scenario?

acidic
basic
salt
neutral

Which is a character of nuclear fusion but not nuclear fission

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d