who wants to_be_a_millionaire - energy2
TRANSCRIPT
Electrical energy is transformed into what
type of energy?A Mechanical energyB Light energy C Nuclear energyD Chemical energy
Bio energy is...
A Energy from wind
B Energy from the sun
C Energy from plant and animal matter
D Energy from the tides
What form of energy is produced?
A solar energy
B hydro-electric energy
C nuclear energyD geothermal energy
What are the main forms of fossil fuel?
A crops, oil, coal
B natural gas, oil, co2
C oil, coal, natural gas
D oil, wood, natural gas
What type of energy is transformed in a car
engine?A Mechanical into chemical energy
B Chemical into mechanical energy
C Thermal into electrical energy
D Nuclear into light energy
What transforms electrical energy into thermal and
light energy?
A The SunB The MoonC A light bulbD A television
Geothermal energy is...
A heat energy from the earth
B electrical energy from the storms
C mechanical energy from the wind
D mechanical energy from the water
What type of energy is transformed in a mixer?
A Thermal into mechanical energy
B Electrical into thermal energy C Thermal into electrical energy
D Electrical into mechanical energy
What form of energy is sound?
A Electrical energyB Chemical energyC Mechanical energyD Thermal energy
Why sound is a form of mechanical energy?
A Because sound moves through the air B Because sound moves through
solids, liquids and gas
C Because sound travels in wavesD Because it produces vibration, which
is movement
What is an advantage of the wave energy?
A Unpredictable
B Clean and renewable
C NoisyD Machines can be damaged
A DYNAMO is a machine which...
A converts waves into electrical energy
B converts sunlight into electrical energy
C converts movement into electrical energy
D converts wind into electrical energy