WorksheetsSecond term
Total questions: 15
Worksheet time: 9mins
Choose :
Food , Coal , Wood , Battery have ............. energy
Light
Chemical
Sound
Thermal
Complete :
(a) 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 (a)
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 (a)
With my best wishes for success
What do you opinion of the exam ?
Mr. ASHRAF MOSA MOHAMED
SCIENCE TEACHER
Complete :
Law of (a) of energy : Energy neither created nor destroyed but convert from one form to another
complete
Example of (a) fuel are wood , grass , charcoal
complete
Natural gas and (a) and oil are examples of fossil fuel
complete
The wasted energy in the electric lamp is (a) energy
