Review Science 5 - shadow

the object blocks light and causes the shadow in the picture is ....

• a tree

• a sun

• a shadow

• a silhouette

There are some facts about how the shadow looks like, except ....

• a shadow is dark because there is less light

• a shadow doesn’t have any details

• a shadow of a red doll will be shaded in black

• a shadow is colorful and has details

Materials do not allow light to pass through and they form a black shadow. It is called ....

• opaque

• transparent

• translucent

• shadow

The object that allows all the light to pass through and it does not form any shadow such as clear glass is called ....

• opaque

• transparent

• translucent

• shadow

the object that allows some light pass through is called ....

• transparent

• translucent

• opaque

• shadow

There are some examples of opaque materials ....

• bricks and wooden blocks

• tinted glass and tin foil

• sunglasses and tin foil

• clear plastic wrap and clear glass

The shadow of the object is called ....

• silhouette

• shadow

• reflection

• rainbow

what do we need to make a silhouette?

• screen, torch, and opaque object

• black screen, sun, and transparent object

• markers and drawing books

• pen, pencil, and book

We could not use clear plastic to make shadow puppets because ....

• it would not allow light through, so it would form the black shadow

• it would form a strong shadow on the screen

• it would let the light through and we would not get a shadow on the screen

• it would form the black shadow of a puppet

If he changes the position of a puppet closer to the light source, the shadow will be ....

• bigger

• smaller

• no shadow

• grey shadow