Sc F1 (8.2-8.5)

Which of the following are the properties of light?

• light travels in a straight line

• light travel faster than sound

• light cannot travel through vacuum

• light travel slower than sound

Tags

NGSS.MS-PS4-2

What is the phenomenon that occurs in the diagram?

• refraction

• scattering

• reflection

• dispersion

Tags

NGSS.MS-PS4-2

Which of the following is the reason that explains light travels slower in glass than air?

• glass is denser than air

• glass is less dense than air

• angle of incidence is the same as the angle of refraction

• glass and air have the same density

Mark for the correct explanation about the reflection of light on plane mirror.

• Angle of incident is equal to angle of reflection

• Image formed is inverted

• Image distance from mirror is equal to object distance from mirror

Tags

NGSS.MS-PS4-2

Light is a form of ___________ that travel in a straight line

• energy

• resources

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

During thunder, light in the form of __________ will be seen first before sound is heard

• rain

• lightning

• colour

Light refracted __________ normal when move from water to air

• away from

• towards

Tags

NGSS.MS-PS4-2

Lights does not refracted when angle of incident is _______ to ______

• equal, 90^o

• not equal, 90^o

• equal, 45^o

• not equal, 45^o

Tags

NGSS.MS-PS4-2

According to the Law of reflection, a light ray striking a mirror

• continues moving through the mirror in the same direction

• bounces off the mirror a the same angle it hits.

• bounces off the mirror toward the direction it came from

• moves into the mirror at a slightly different angle

Tags

NGSS.MS-PS4-2

A swimming pool looks shallower than its real location due to the _____________ of light

Tags

NGSS.MS-PS4-2