Revision

sun--moon--Earth

Earth--sun--moon

sun--Earth--moon

moon--sun--Earth

The sun passes between the earth and the moon.

The sun passes between the earth and the moon.

The moon passes through the earth's shadow.

The sun passes through the moon's shadow.

The tilt of the moon's orbit is at 5 degrees

The moon is too small

The moon's orbital distance changes

All choices

Solar Eclipse

Orbit

Lunar Eclipse

Total Eclipse

Solar Eclipse

Lunar Eclipse

Total Eclipse

Partial Eclipse

Total

Umbra

Penumbra

from lamp to butterfly to boy

from lamp to boy to butterfly

from boy to lamp to butterfly

from boy to butterfly to lamp

an object blocks the light

an object lets light pass thru

an object is above light

True

False

same

opposite

right

left

north

south

east

west

morning

noon

afternoon

evening

length

color

orientation (direction)

size

[A] The shadow of an object is erect.

[B] The shadow of an object is virtual.

[C] Irrespective of the color of the object, the shadow is always black.

[D] The shadow can be smaller than the object, equal to the object or bigger than the object.

[A] When the distance between the object and the source of light is decreased the shadow becomes larger.

[B] When the distance between the object and the source of light is increased the shadow becomes smaller.

[C] When the distance between the object and the screen is decreased the shadow become smaller..

[D] None of the above