Showing posts with label light. Show all posts
Showing posts with label light. Show all posts


In all this lesson we have studied how light works.Let's review, study and have fun with this  lesson.
  We have read a tale about the colours and  have been learning the difference between warm and cold colors and how each type makes us feel. Warm and cold colors
View more PowerPoint from sergioaltea

 
When light hits an opaque object, a shadow forms on the opposite side of the object.
Light is a form of energy. Light sources are things that produce light.
These are the characteristics of light:
  •   Light can be natural, like the Sun, or man-made, like light bulbs or candles.
  •   We need it to see. If it's totally dark, we can't see anything.
  •   Light always travels in a straight line, it can't move around objects. It travels in all directions.