Reflection

The image reflected from a ______ surface may be larger, smaller, or upside down.

• flat

• shiny

• curved

• rough

Tags

NGSS.MS-PS4-2

Compared to the surface of a mirror, this cup is less smooth because ______

• light is being reflected.

• light is being diffused.

• the cup is dirty.

What type of surface scatters light unevenly?

• shiny

• rough

• smooth

• transparent

Tags

NGSS.MS-PS4-2

Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

• Light travels in a straight line

• Refraction of light

• Reflection of light

• Light travels in parallel

Tags

NGSS.MS-PS4-2

The following diagram shows a driver who could see the image of a vehicle behind him without turning his back.

Why?

• Light travels in a straight line

• Light is refracted

• Light is reflected

• Light travels in two different mediums

Tags

NGSS.MS-PS4-2

Ariff is watching a cat on a wall using a periscope. Which of the following is the correct reflected ray diagram in the periscope? Tick the correct answer.

• 
• 
• None

• None

Tags

NGSS.MS-PS4-2

Which of these is the best reflector of light?

• shiny metal

• white paper

• carpet

• wood

Tags

NGSS.MS-PS4-2

Tick the correct of TWO devices which use the principle of light reflection in our daily lives.

• 
• 
• 
• 

Tags

NGSS.MS-PS4-2

When light bounces back it is _____

• Reflected

• Refracted

• Absorbed

• Optical Density

Tags

NGSS.MS-PS4-2

 – the angle between the normal and the reflected ray.

• Angle of incidence

• Angle of reflection

• Angle of coincidence

• Angle of direction

Tags

NGSS.MS-PS4-2