Please say the correct match ups
Answers
A B
Graphite. - conductor
Rubber - Insulator
Black surface - absorbs
Yellow. - secondary
red - Primary
Heat. -. Joule
Information
- Graphite is the only non metal which conduct electricity because its fourth valence electron is free which delocalized.
- rubber also cause the electrons to slow down and prevent them from moving that's why it is Good insulator and some more insulator are glassa and plastic.
- Black is a good absorber because it reflects only 5% of the visible sunlight that's the reason we should wear black in winter as dark clothes absorb most of the sun's heat and keep our body warm.
- there are Three Primary Colors that are: Red, Yellow, Blue... because yellow is a mixture of green and red.