Energy Transformations Lesson - Quizizz Wayform - 09.22.2025

Multiple Choice

Which of the following best describes how energy can be transformed from one form to another in everyday life?

• A pot of water boiling on a stove transforms electrical energy into heat energy.

• A book sitting on a table transforms kinetic energy into potential energy.

• A flashlight transforms sound energy into light energy.

• A car parked in a garage transforms chemical energy into mechanical energy.

Multiple Choice

Which of the following is the process of thermal energy transfer that occurs by direct contact between two objects?

• Conduction

• Radiation

• Convection

• Expansion

Multiple Choice

What are the three main ways that thermal energy can be transferred from one object to another?

• Conduction, convection, and radiation

• Conduction, insulation, and expansion

• Radiation, insulation, and conduction

• Expansion, convection, and insulation

Fill in the Blanks

The scientific principle that energy is neither lost nor created is called the law of

of energy.

Multiple Choice

Which of the following best describes how energy is transformed as a roller coaster car moves from the top of a hill to the bottom?

• Potential energy at the top is converted to kinetic energy as it moves down.

• Kinetic energy at the top is converted to potential energy as it moves down.

• Thermal energy is converted to sound energy as it moves down.

• Chemical energy is converted to electrical energy as it moves down.

Multiple Choice

When a pot of stew is heated on a gas stove, through what processes does the flame transfer heat to the pan? Through what process does heat flow within the stew?

• conduction and convection; radiation

• conduction and radiation; convection

• convection and radiation; conduction

• conduction and radiation; radiation