Question

3. Classify the following as luminous or non-luminous:
sun, moon, tree, chair, bulb, mirror​

Answer 1

Answer:

luminous- sun, moon, tree

Answer 2

Answer:

1) Sun = Luminous

2) Moon = non-luminous

3) Tree = non-luminous

4) chair = non-luminous

5) Bulb = luminous

Explanation:

1) Sun is luminous because it's obvious that it don't take light from anything and because it's its own, naturally

2) Moon is not luminous because it reflects the light of the sun and not its own light

3)Tree isn't a luminous object because it simply doesn't light up or anything

4) Chair is the same as the tree

5) Bulb it emit light on its own

I tried my best hop it helps :)