D) Define the following (any 2)
1) green Energy
2) Reflection of light.
3) Asteroid.
Answers
Answer:
Green energy is that which comes from natural sources, such as the sun. Clean energy are those types which do not release pollutants into the air, and renewable energy comes from sources that are constantly being replenished, such as hydropower, wind power or solar energy.
Reflection is when light bounces off an object. If the surface is smooth and shiny, like glass, water or polished metal, the light will reflect at the same angle as it hit the surface. This is called specular reflection. ... Diffuse reflection is when light hits an object and reflects in lots of different directions.
Answer:
Bouncing back of light rays after hitting any surface is called reflection of light.
Asteroids are actually minor planets which can neither be classified either as a planet or as a comet.
Explanation:
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