CUA 9 Corrections

The diagram shows a rollercoaster car at five different locations on its path. At which location does the rollercoaster have the greatest potential energy?

• 1

• 2

• 3

• 4

A diagram of how biomass energy is generated is shown below. 

chemical  thermal  ?  electrical

 

Which type of energy best completes the transformations shown?

• Radiant

• Potential

• Sound

• Mechanical

Select all the correct answers.

At what point does the ball have the greatest kinetic energy?

• 1

• 2

• 3

• 4

• 5

What type of energy transformation is shown

• chemical energy to electrical energy to light energy

• potential energy to mechanical energy to electrical energy

• radiant energy to chemical energy

• kinetic energy to sound energy

• chemical energy to thermal energy

What type of energy transformation is shown

• chemical energy to electrical energy to light energy

• potential energy to mechanical energy to electrical energy

• radiant energy to chemical energy

• kinetic energy to sound energy

• chemical energy to thermal energy

What type of energy transformation is shown

• chemical energy to electrical energy to light energy

• potential energy to mechanical energy to electrical energy

• radiant energy to chemical energy

• kinetic energy to sound energy

• chemical energy to thermal energy

What type of energy transformation is shown

• chemical energy to electrical energy to light energy

• potential energy to mechanical energy to electrical energy

• radiant energy to chemical energy

• kinetic energy to sound energy

• chemical energy to thermal energy

What type of energy transformation is shown

• chemical energy to electrical energy to light energy

• potential energy to mechanical energy to electrical energy

• radiant energy to chemical energy

• kinetic energy to sound energy

• chemical energy to thermal energy

A T-chart and six examples were provided to a science class during a discussion of potential and kinetic energy.

Which examples would NOT be classified under the heading "Potential Energy"?

Select TWO correct answers.

• a roller coaster moving down a loop

• a bicycle at the top of a hill

• a rock being dropped

• a stetched rubber band

Which of the following correctly labels thermal energy transfer?

• #1: Convection, #2: Radiation, #3: Conduction

• #1: Conduction, #2 Convection, #3: Radiation

• #1: Radiation, #2: Convection, #3: Conduction

• #1: Convection, #2: Conduction, #3: Radiation