The heating element on a kitchen stove glows orange-red. What energy change is occurring in the stove element?

[fychan97]

The heating element on a kitchen stove glows orange-red. What energy change is occurring in the stove element?

a. nuclear energy to heat

b. electric energy to heat and light

c. radiation to light

d. heat to radiation

Thomas Edison invented the light bulb. In 1880, he patented one of his bulbs. What energy change occurs when one of Edison’s light bulbs is turned on?

a. Light is converted into heat.

b. Heat is converted into light.

c. Electricity is converted into heat and light.

d. Electricity is converted into energy, then into light

[adelphos]

b
c

[archy]

Since you are obviously asking us to do your homework for you instead of reading the text book like you are supposed to, I will answer:

1) D
2) B

If you want the real answer, open your science book and read the chapter.