__________ 1. It refers to the ability of materials to take in light and not reflect it

back.

__________ 2. These materials allow all light to pass through them.

__________ 3. It refers to the ability of light passing through some materials.

__________ 4. These are materials that absorb light without reflecting it back, hence

changing light to heat.

__________ 5. These are materials that have the ability to block light and reflect it.

__________ 6. These are materials that allow some light to pass through them.

__________ 7. It is a transparent material in cars that allows drivers to see the road

clearly.

__________ 8. A material that has a very smooth and shiny surface that reflects

light.

__________ 9. These opaque materials are used to block light in a clear glass

window.

__________ 10. These materials are seen in churches usually of different colors and

hues that partially allow light to pass through it.​