Q.1.
You are making shadows with a torch and one hand. What could you do to make the shadow bigger?
Q.2.
Which one of the following is a source of light?
Q.3.
Outdoors, shadows are longest at what time of day?
Q.4.
Which of the following would reflect the most light?
Q.5.
Which one of the following objects is translucent?
Q.6.
What causes shadows?
Q.7.
How does an opaque material affect light?
Q.8.
Light travels in a straight line. How can it be made to travel around an obstacle?
Q.9.
What happens when light hits a reflective material?
Q.10.
Light reflects off which of these materials?