Aroller coaster car is traveling on a track without any friction or added energy. the people, car, and track of the roller coaster can be analyzed as a single . the total amount of in the roller coaster system is the same at all times. any increase in the car’s kinetic energy equals a decrease in the system’s .

Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency

How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.

Diamond will scratch quartz. true or false