science quiz

The ________ is formed when light is blocked.

• light

• shadow

the shadow of an object is always ________ in color.

• darker

• lighter

The clarity of shadow of an opaque object is clearer than _____ objects.

• transparent

• translucent

_________ form on transparent object because light can pass through it.

• no shadow

• shadow

The size of the shadow changes when the ________ between the object and light source changes.

• distance

• light

The more the distance between the object the shadow becomes _________________.

• bigger

• smaller

The less the distance between the object the shadow becomes _________________.

• bigger

• smaller

The change in the position of the ____ causes the change in the length and position of the shadow at day time.

• moon

• sun

Identify the material

• transparent

• translucent

Identify the material.

• opaque

• transparent