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1. The main source is the sun. Even though rocks seem like they emit heat, they really got their heat initially from the sun.
2. Radioactive substances emit their own energy and heat.
3. Warmblooded animals emit heat. However, they make the energy from the food they eat which ultimately came from the sun.
4. Electricity. Electricity can be used to make heat and light.
5. Other stars from other solar systems emit their own light.
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How light travels on its sources?
light travels on its sources by energy transformations ;for example match=fire=heat=light=smoke or burnted candle wax
5 sources of heat and light?
5 Sources of heat and light energy? 1. Sun 2. petroleum 3. natural gas 4. coal 5. solar energy
What are light sources and non light sources?
The sources that can give out their own light are "Light Sources" and the same opposite the sources which can not give out their own light are know as Non Light Sources .
Why the frequency remains constant during reflection or refraction?
tah sun is our most important source of heat and light,without it living things cannoy survive on earth. we get light and heat from other things ,too. the stars also give us heat and light. can you name other sources of heat and light aside from the sun
What are the four sources of heat?
what are the four sources of heat
Are all heat sources are light sources?
no
What are the sources of heat and light in ancient Filipinos?
fire for heat,light and sun for light.
What are the sources of heat and light?
the sun.... its both.....
What are the kinds of sources of heat that are also sources of light?
Fire, Sun, and lights.
What are the sources of heat and light in an ancient ways?
fire
How light travels on its sources?
light travels on its sources by energy transformations ;for example match=fire=heat=light=smoke or burnted candle wax
Why does light attract heat?
It Doesn't!!! Light sources sometimes emit heat as Infra Red radiation which is part of the electromagnetic spectrum, like visible light, but you can't see it. It Doesn't!!! Light sources sometimes emit heat as Infra Red radiation which is part of the electromagnetic spectrum, like visible light, but you can't see it. Light = Energy = Heat = Can make light?
Sources of heat and light?
Sources of heat and light? 1.Resistance 2.Nuclear Reaction 3.Fiction 4.Chemical Reaction
Three sources of heat in a home?
People, computers and light bulbs.
How did ancient Filipinos produced heat and light and what are their sources?
fire and the sun
What are the three natural sources of heat and light?
sun,stars and fireflies.
Picture of sources of light and heat?
Sun
