Page 198 - New Medley 3 Semester 2

Competencies
C-4.6, C-6.1

• Critical Thinking
• Analysing
• Understanding
• Hands-on Learning
21st CENTURY SKILLS
• Communication
• Creativity
6 Light, Sound and Force • Art-integrated Learning

Warm Up • Critical Thinking

Light helps us to see things around us. You can see some children
in the picture. What are these children doing?

LIGHT

To see things around us, we need light. e natural and ultimate source of
light on the Earth is the sun. We get the light of the sun with the sunrise and

it becomes dark a er sunset.
S E L Self-Management • Critical Thinking/Analysing
Sources of Light Activity
During daytime, we get light from the sun. At At night, switch off all the lights of your

night, we use candles, torches, bulbs, lamps, room. What happens? It becomes dark.
tubelights, etc., to get light. ese are man- Can you see the objects placed in the

made or arti cial sources of light. room clearly? Yes/No

e things that give us light are called luminous Now, switch on the lights. Can you see

the objects clearly? Yes/No
objects. e sun, a burning candle, a glowing

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