Second term

Choose :

Food , Coal , Wood , Battery have ............. energy

• Light

• Chemical

• Sound

• Thermal

Complete :

............. can be changed from one form to another

Choose :

In the light bulb : Electrical energy is converted Into .............. energy and .............. energy

• Light

• Thermal

• Sound

• Potential

Choose :

Energy can neither be created nor destroyed, but only converted from one form of energy into another is .................

• The law of conservation of energy

• The law of conservation of mass

• Collision

Choose :

In hand bell the kinetic energy is changed into ........... energy

• Sound

• Thermal

• Potential

• Light

Choose :

The input energy when using the hair dryer is the ............ energy

• Sound

• Thermal

• Electric

• Kinetic

Complete :

Most of energy chains start with the ...........

Choose :

The solar panels on the curiosity exploration rover convert ........... energy into ......... energy, which is converted into .......... and thermal energy.

• Solar - electrical - kinetic

• electrical - kinetic - solar

• kinetic - solar - electrical

• kinetic - electrical - solar

Choose :

  The output energy when playing drums is the ....... energy

• chemical

• sound

• light

• thermal

Complete :

Electric wires are made of .............