Record observations, pose a question, create a test for an individual variable, test, come to a conclusion
Answer:
Light energy can be converted into heat energy. A black object absorbs all wavelengths of light and converts them into heat, so the object gets warm. A white object reflects all wavelengths of light, so the light is not converted into heat and the temperature of the object does not increase noticeably.
Answer:
a television
Explanation:
A television utilizes plasma in its plasma display screen.