chemical energy =(化學能)
=>means something can be 消化
Eg.
1)Food povides the chemical energy we need.
2)Fuels=(go into the car)=coal,petrol.....
***When they are buuuurnt ,the chemical energy they contain is charges to other forms of energy!!
chemical energy ;
Food contains chemical energy . therefore we can get the energy we need from our breakfast.
fuel ; coal(煤) and petrol (汽油)also contian chemical energy