Question

B. Fill in the blanks.
1. A collection of rays of light is called ___________
2. The outer less dark region of a shadow is called __________
3. The edges of the shadow produced by an extended source of light are ___________
4. A solar eclipse occurs on a ___________
5. In ________
eclipse, the earth comes between the sun and the moon.​

Answer 1

Explanation:

• beam
• penumbra
• point source of light
• phase of new moon

I know only 4

Answer 2

Answer:

1) beam of light

2) Penumbra

3) fluorescent light tube

4) when the moon gets between Earth and the Sun and the moon casts a shadow over Earth.

5) solar eclipse