Bell Ringer 3/29/2019

Last updated about 7 years ago

2 questions

50

This appliance dries clothes primarily by converting-

Electrical energy to heat and mechanical energy

Mechanical energy to heat and electrical energy

Electrical energy to heat and light energy

Mechanical energy to heat and vaporization

Mechanical-->Light-->Chemical

Chemical-->Mechanical-->Thermal

Thermal-->Chemical-->Light

Chemical-->Thermal-->Mechanical

This appliance dries clothes primarily by converting-

Electrical energy to heat and mechanical energy

Mechanical energy to heat and electrical energy

Electrical energy to heat and light energy

Mechanical energy to heat and vaporization

What energy transformations occur when propane gas is used to lift the balloon?

Mechanical-->Light-->Chemical

Chemical-->Mechanical-->Thermal

Thermal-->Chemical-->Light

Chemical-->Thermal-->Mechanical