light, shadow and reflection

Rectilinear propagation of light means

• light bends after striking a smooth surface

• light travels in a straight line

• light travels in a curvilinear line

• both a and b

which of the characteristics is not exhibited by the shadow of an object?

• erect

• can be formed on screen

• same colour as the object

• can be bigger than the object

Tags

NGSS.4-PS4-2

When light hits a barrier that is solid/opaque what is usually created?

• a hot object

• a shadow

• nothing

Tags

NGSS.MS-PS4-2

What is the best explanation for Mickey seeing himself in the mirror?

• refraction

• absorbed

• reflection

• flipped

Tags

NGSS.MS-PS4-2

What does the moon do?

• produces light
• reflects the suns light
• produces heat

Tags

NGSS.MS-ESS1-1

Light is a form of ______ that is essential for the existence of life.

• chemical

• expression

• term

• energy

Tags

NGSS.MS-LS1-6

Nothing can travel faster than light in the whole universe

• False

• True

If you can see light through an object it is called...

• opaque

• plastic

• transparent

Tags

NGSS.MS-PS4-2

A plane mirror form an image of an object because it ........ light from the object

• absorbs

• reflects

• passes

• emits

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The light have a combination of

• 12 Colours

• 6 Colours

• 7 Colours

• 6 Colours