List 4 important uses of Quartz

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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