Question

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 ___________

Answer 1

Answer:

1. opaque

2. energy⚡

3.Sun and Wind energy

4.mechanical

5. cobalt

Answer 2

Answer:

1) Objects which do not allow light to pass through them are called:

Answer : Opaque objects.

2) Light is a form of

Light is a form of (a)energy (b)electricity (c)shadow.

Answer: Energy

3) Natural sources of light are __________ and ______________.

Answer: Sun and stars.

4) . The glowing electric bulb is an example of ____________ source of light.

Answer: Electrical source or Artificial source.

5) Dark coloured glasses can be used for viewing ___________.

$\:$

Answer: Cobalt