Question

What machine changes chemical energy into heat light and sound

Answer 1

Answer:

An electrical energy is capable into converting into other forms of energy and this includes the electrical energy of the alarm clock is converted to light and sound energy. Other examples include, light bulb which when turn on converts electrical energy into light energy and thermal energy.

Explanation:

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Answer 2

When an explosive device goes off, chemical energy stored in the explosive is changed and transferred into sound energy, kinetic energy & thermal or heat energy. These are observable in the sound, motion & heat that are created. .