shape and size of shadow

The closer the source of light, the _________ is the shadow.

• same size

• bigger

• smaller

• clearer

Shadows do not depend on the ________ of the object.

• size

• colour

• shape

• light

What happens to the size of a shadow as you move the object closer to the light source.

• it gets larger

• it gets smaller

• nothing

• it turns into a different shape shadow

When an object moves closer to a light source, its shadow...

• gets smaller

• gets bigger

• changes shape

• stays the same size

Picture shows that ______________ also can affect the shape of the shadow.

• part of the object get the light

• position of the light source

• distance between the light source and object

• color of object

Refer to the above diagram, which statement is correct?

• The closer the object and the screen, the bigger the shadow.

• The closer the object and the screen, the smaller the shadow.

• The closer the object and the screen, no changes on the shadow.

The further the doll (object) to the wall (screen), the ___________ the shadow size.

• smaller

• bigger

The nearer the doll (object) to the wall (screen), the __________ the size of the object.

• smaller

• bigger

_________________ also can affect the shape of the shadow.

• Position of the light source

• Orientation of the object

• Distance between the object and the light source.

The factors that effecting the size of the shadows are ..... (2 answers)

• the position of light source

• the distance between the light source and object

• the distance between the object and the screen

• the orientation of the object