An object which does not emit its own light is a non-luminous body.

• True

• False

The moon is a luminous object

• True

• False

The moon is a natural light source.

• True

• False

The television screen is a light source

• True

• False

A translucent object stops light only partially

• True

• False

A ray of light is the path along which light travels

• True

• False

An opaque object stops the light completely, therefore, it casts a dark shadow.

• True

• False

Shadow consists of matter

• True

• False

A green object casts a green shadow.

• True

• False

The color of the shadow is black if the color of the object is white

• True

• False