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6.Maria used her cell phone to call her mother. After a few minutes, she felt the phone
getting warm. Which diagram correctly shows the energy transformation that took place?
A. chemical
light and sound
B. chemical
electrical and heat
© chemical light
sound
D. chemical
electrical
sound and heat
7.Which of the following energy conversions occur in a solar-powered light?
A. heat to chemical energy
C. heat to electrical energy
B. light energy to electrical energy D. light energy to chemical energy
8.It is the conversion of energy from one form to another.
A. Energy Saving
C. Energy Formation
B. Energy Conservation
D. Energy Transformation
9. Which energy transformation takes place when gasoline is burned in a car?
A. chemical — heat and sound
B. chemical → mechanical and heat
C. heat → electrical and mechanical
D. mechanical → → chemical and electrical​