202k views
2 votes
Q4. State the energy transformations in the following cases.

a) electric iron __________ to __________

b) in lighting a candle ________ to _______

c) battery ___________ to ____________

d) boiling water on a gas hob _____ to ____​

User Yohannes
by
3.2k points

1 Answer

4 votes
Answer:
A. Electrical energy to Heat energy
B. Light energy to heat energy
C. Chemical energy to electrical energy
D. Heat energy into chemical energy
Step-by-step explanation:
A. When we use electric iron it converts electrical energy into heat energy with the help of electricity.
B. when we burn a candle it produces heat energy. Due to lightning of candle.
C. When we use a battery in a device or any kind of machine, the chemical energy change into electricidal energy.
D. When we boil water on a gas lop it evaporates in the form of H2O which means heat energy is converted to chemical energy.
User Teka
by
3.9k points