Which of the following describes how light travels?

Which of the following explains why shadows are formed when light strikes an opaque object?

Which of the following materials does not allow light to pass through?

How does speed of light compare with the speed of sound?

Read the situation below. Which of the pairs of words will correctly complete the second sentence?

   Wet clothes are hung on a clothesline to dry during a sunny day. Drying of clothes is possible because heat is _____________ by the clothes and the water on the clothes has ____________.

Where does light always travel?

In which medium can light travels quickly?

The bouncing back of light strikes a clear surface.

It is a narrow but powerful beam of light.

It is the ability of light to bend when it passes a semi transparent object.