2- light

All the following are examples of transparent materials except ...........

• frosted glass.

• air

• clear water

• clear glass

Formation of images through narrow holes is due to ..........

• separation of light

• travelling of light in straight lines

• light reflection

• light refraction

The image of the object that is formed by the camera is .............

• inverted

• minimized

• enlarged

• inverted & minimized

Light travels in straight lines, This principle is the idea of making ....................

• electric heater

• radio

• electric iron

• camera

When light falls on an opaque body, ................is formed.

• no image

• a shadow

• an inverted image

• white light

The farther object to the light source has the ............. shadow.

• bigger

• smaller

• fainted

• all the previous

Materials that we can see objects less clearly through are called ..................

• a opaque materials

• transparent materials

• semi-transparent materials

• spectrum colours

................. materials don't allow light to travel through.

• Opaque materials

• Transparent materials

• Semi-transparent materials

• Spectrum colours

All the following are examples of opaque materials except ..............

• Frosted glass

• Rocks

• Wood

• Carton paper

Light can be transmitted through .................... materials.

• transparent

• translucent

• opaque

• transparent & translucent