Which statement best defines potential enregy? A. Potential energy is stored energy.

B. Potential energy is energy that can change over time.

C. Potential energy is the energy of motion.

D. Potential energy is the type of energy a roller coaster uses.

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Stage in which a star’s outer layers have started to cool and grow outward?

Chemistry worksheet - i am not sure what they are asking for exactly?