Light and shadow

Which of these is a natural source of light?

• Sun

• Lamp

• Torch

• Bonfire

... of light happen when light is bounced off by objects. The light bounced off enables us to see the object.

• Transportasion

• Distribution

• Reflection

• Same

Based on the image above, light travels in ... line

• No

• Straight

• Bend

• Crooked

Light that is reflected by smooth surface will make the object appear ...

• Smooth

• Rough

• Shiny

• Not smooth

Pick one object that have rough surface

• Towel

• Mirror

• Glass cup

• Eye glasses

Among the options below check the functions of mirrors

• Watching TV

• Reading

• Looking at ourselves

• See things behind us

Light can pass through ... object

• Opaque

• Translucent

• Transparent

• Real

Shadow is formed when light is blocked by ... object

• Opaque

• Real

• Translucent

• Transparent

What is an example of opaque object?

• Apple

• Plastic wrapping

• Glass cup

• Glass window

An object can cast shadow of different shaoes and sizes, depending on ... (pick 3)

• The distance from the screen

• The distance from the light source

• The position of the object and the direction of light shining on it

• Size of the shadow