Light and Shadow

1. Light is a form of energy

2. Some examples of light are

2.1. Stars

2.2. Sun

2.3. fire

2.4. lamp

3. MOON IS NOT A LIGHT SOURES. IT REFLECTS LIGHT FROM THE SUN.

4. The speed of light in a vacuum is defined to be exactly 299,792,458 m/s (approximately 186,282 miles per second).

5. Shadow is a dark patch of light

6. examples of things that will cast a shadow

6.1. cardboard

6.2. metal