REVIEW MATERI
- What are light sources ?
- Things that give us light are called light sources.
- We can see when light from light sources enters our eyes.
- Examples of light sources :
1. The sun
2. The lamp
- What are some natural sources of light ?
• The sun is our main light sources in the day.
• It is a natural source of light.
- The examples of natural sources of light:
1. Fireflies
2. Lightning
3. Volcanic lava
4. Stars
5. Northren light
- What are some man-made sources of lights?
- The lamp is a man-made sources of light.
- Which of these man-made light sources do you have at home?
1. Street Lamp
2. Traffic light
3. Candle
4. Campfire
5. Flashlight
- What is darkness ?
- When there is no light, there is total darkness.
- We cannot see when no light enters our eyes.