Question

practice it!
which of the following are accurate examples of forms of energy?
a lawn mower uses mechanical energy.
a skateboard stores chemical energy.
the sun gives off electrical energy.
a battery stores chemical energy.
a hot cup of coffee contains thermal energy.
forms of energy
nuclear energy
(nuclear fusion in stars)
magnetic
energy
light
electric
energy
potential
energy
kinetic
chemical

Explanation:

Step1: Analyze each option

• A lawn mower uses mechanical energy (movement - mechanical).
• A skateboard doesn't store chemical energy (no chemical reactions).
• The Sun gives off light (solar) and nuclear (fusion) energy, not electrical.
• A battery stores chemical energy (chemical reactions).
• A hot cup of coffee has thermal energy (heat).

Answer:

A. A lawn mower uses mechanical energy.
D. A battery stores chemical energy.
E. A hot cup of coffee contains thermal energy.