Energy Transformations

Identify the energy transformation: Rubbing your hands together on a cold winter day

• kinetic energy to thermal energy

• thermal energy to kinetic energy

• kinetic energy to potential energy

Identify the energy transformation: Using a toaster oven

• thermal energy to electrical energy

• electrical energy to thermal energy

• chemical energy to thermal energy

Identify the energy transformation: Running a marathon

• chemical energy to kinetic energy

• mechanical energy to kinetic energy

• potential energy to kinetic energy

Tags

NGSS.MS-PS3-5

Identify the energy transformation: Playing the piano

• potential energy to sound energy

• sound energy to mechanical energy

• mechanical energy to sound energy

Identify the energy transformation: A glowing firefly

• electrical energy to light energy

• heat energy to light energy

• chemical energy to light energy

Identify the energy transformation: Mowing the lawn with a gas powered mower

• chemical energy to sound & mechanical energy

• kinetic energy to chemical energy

• potential energy to mechanical energy

Identify the energy transformation: A wind turbine's blades rotating to generate electricity

• electrical energy to kinetic energy

• kinetic energy to electrical energy

• chemical energy to sound energy

Tags

NGSS.MS-PS3-5

Photosynthesis transforms electromagnetic energy from the sun into what form of energy?

• thermal

• chemical

• mechanical

Tags

NGSS.MS-LS1-6

A battery operated alarm clock waking you up in the morning is what type of energy transformation?

• potential to sound

• mechanical to sound

• chemical to sound

Which of the following is a conversion from chemical to heat and light energy?

• battery operated toy car moving

• solar panel powering a house

• burning a candle