Question

I. Do the following:
1. Objects which do not allow light to pass through them are called:
(a)transparent (b)translucent (c)opaque
2. Light is a form of
(a)energy (b)electricity (c)shadow
3. Natural sources of light are __________ and ______________.
4. The glowing electric bulb is an example of ____________ source of light.
5. Dark coloured glasses can be used for viewing ___________.
6. With a diagram show the occurrence of solar eclipse.

Answer 1

1. opaque

2. energy

3. sun, firefly, fire

4. artificial

Answer 2

Answer:

1(c),2(a),3-moon and sun 4-electric 5- darker,