light and vision revision.

Can you see with only light?

• no

• yes

Tags

NGSS.MS-LS1-8

what else do you need other than light to see something?

• ears

• hands

• eyes

• sound

what is the main natural source of light?

• stars

• moon

• planets

• sun

• sky

Tags

NGSS.MS-LS1-6

what are known as sources of light?

• objects that emit light

• objects that don't produce light

• objects that do not emit light

what are known as luminous objects?

• objects that produce own light

• objects that do not emit own light

• objects that cant produce their own light

why moon and planets are not considered as a luminous object?

• because they do emit light on their own

• because moon and planets can emit its own light

• because moon and planets don't reflect the light they got from sun

• because moon and planets can't emit light on their own

a lighted bulb is,

• luminous

• non luminous

Tags

NGSS.4-PS4-2

NGSS.4-PS4-1

a moon is,

• luminous object

• non luminous object

Tags

NGSS.4-PS4-2

books are,

• non luminous objects

• luminous objects

Tags

NGSS.MS-PS4-2

stars are,

• naturally luminous objects

• artificially luminous objects

• non luminous objects

Tags

NGSS.5-ESS1-1