Potential & Kinetic Energy Summarizer Name
Date
Period
1. Define Potential Energy
2. Define Kinetic Energy.
3. Which number in the diagram above shows the roller coaster at the point where it has the
most potential energy?
4. Which number in the diagram above shows the roller coaster at the point where it has the
most kinetic energy?
5. Explain the relationship between potential energy and kinetic energy between points 1 and
2 in the diagram above.

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

0.09 moles of sodium sulfate in 12 ml of solution

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.