light energy coming from the sun is converted into ..................energy during photosynthesis
DDVF
/ ..................is the input form of energy used to operate the TV
Electric energy
....................is the main source of energy on the Earth
sun
During exploration missions Mars, robots use .....................energy
solar / light
the body stores ..........energy from food
chemical
When a battery runout of power we can...........................
buy a new one / recharge
In energy transformation ( lost energy) usually takes ................form
thermal
According to the law of conservation of energy, energy doesn't change to other forms and stays as it is (.............)
false
the noise produced when using the vacuum cleaner is one of the forms of energy that enters the device (.............)
false
sugars that are stored in the plants represent chemical energy (..............)
true
Coal stores ..............energy
chemical
.....................energy is produced but does not serve the function of the electric torch. (thermal - light )
(thermal
it is preferred to use ...............energy for spacecraft in space.
light
cross the odd word hair dryer - solar heater - washing machine - tv
solar heater
cross the odd word fuel - food - batteries - electric lamp
electric lamp
