Which Is Brighter? Worksheet

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There are many sources of light which help us see, and the biggest natural source of light is the sun. Before starting this exercise, ask your students to recall some of the sources of light that they know. Now, use this worksheet to explain to them that the more light a light source creates, the brighter it is and the more space it can light up. Help them identify the different light sources in the pictures and then check the brighter light source in each pair.

Required skills:
To resolve this worksheet, students should know about different sources of light and how brightness is related to the amount of light a source creates. They should also have the ability to compare different light sources to determine which is brighter.