Jeff uses a solar cell to run a small motor. What energy transformation occurred? (A) Light to electric to potential
(B) Light to electric to kinetic
(C) Electric to solar to kinetic
(D) Kinetic to electric to mechanical

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

Tara goes on a camel safari in africa. she travels 5 km north, then 3 km east and then 1 km north again. what distance did she cover? what was her displacement?

How does a phase diagram does a phase diagram indicate when a substance is changing pha a. the temperature rises during a phase change. b. the temperature is constant during a phase change. c. the temperature falls during a phase change. the temperature changes 20 degrees celsius during a phase change