Answer in one word/a few words. A living organism which has the ability to produce light
Answer in one word/a few words. Bouncing back of light rays as they fall on a surface
Answer in one word/a few words. Bending of light as its passes through different medium is called
Answer in one word/a few words. Objects that emit light of their own are called
Answer in one word/a few words. Light sources made by man are called
Answer in one word/a few words. Sources of light that occur naturally are called