Light, Mirrors and Lenses

When light bends through a new medium, what is happening?

• reflection
• refraction
• absorption
• translucent

Tags

NGSS.MS-PS4-2

Light rays bend when they go from air to water  because of a change in ___________.

• color
• wavelength
• density
• speed

Tags

NGSS.MS-PS4-2

This diagram best represents 

• reflection
• refraction
• absorption
• diffusion

Tags

NGSS.MS-PS4-2

How does light travel

• It curves around corners
• Really slow
• In a straight line
• In circles

What is the ray of light that strikes the surface.

• Incident ray
• reflected ray
• normal ray
• normal

Tags

NGSS.MS-PS4-2

....................... - the imaginary line perpendicular to the surface.

• Normal
• Angle of incidence 
• Angle of reflection

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

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal
• double
• half

Tags

NGSS.MS-PS4-2

What is B?

• Angle of incidence
• Angle of reflection
• Incident ray
• Reflected ray

Tags

NGSS.MS-PS4-2

What is C?

• Angle of incidence
• Angle of reflection
• Incident ray
• Reflected ray

Tags

NGSS.MS-PS4-2