Potential Energy Diagram

What type of reaction is this?

• Endothermic

• Exothermic

Tags

NGSS.HS-PS1-4

Which letter represents the activation energy for the reverse reaction?

• A

• B

• C

• D

• E

Tags

NGSS.HS-PS1-4

What is the activation energy of the reverse reaction?

• 75 kJ

• 300 kJ

• 150 kJ

• 225 kJ

Tags

NGSS.HS-PS1-4

The illustration shows a roller coaster There are four points labeled W, X, Y and Z. Which point would have the most potential energy?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-2

At which position does the pendulum below have the greatest potential energy?

• 3

• 2 and 4

• there is no potential energy

• 1 and 5

Tags

NGSS.MS-PS3-2

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

Tags

NGSS.HS-PS2-4

Elastic potential energy is energy stored in an object, such as a spring, due to the object being stretched or compressed. In which position is it most likely that the spring has lost its elastic potential energy?

• W

• Y

• X

• Z

The energy of a pendulum is recorded at different positions in the table below. Use the data in the table to determine the amount of kinetic energy the pendulum had at Position 2.

• 33.3 J

• 46.5 J

• 50 J

• 54.1 J

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

__________ is stored energy. 

• Potential

• Kinetic

• None of the above 

• All of the above 

Tags

NGSS.MS-PS3-2

Which of the following best describes a potential energy diagram?

• A graph showing the energy changes during a chemical reaction

• A diagram illustrating the flow of electricity in a circuit

• A chart depicting the phases of the moon

• A map showing the distribution of natural resources

Tags

NGSS.HS-PS1-4