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4. Materials through which electricity pass easily are called.

a. insulators
b. conductors
c. non conductor
d. metallic

5. Which of the following group of materials are good conductors of electricity?

a. Copper, silver, gold, glass and zinc.
b. Iron, copper, silver, gold and nickel.
c. Wood, paper, leather cloth and plastic.
d. Gold, paper, leather cloth and plastic.

6. Which of the following groups are insulators.

a. Leather, book, paper, plastic.
b. Silver, gold, nickel, iron.
c. Nylon cord, cotton cord, wire.
d. Glass, zinc, copper, gold.

7. When light bounces off a smooth and shiny surface, the process that occurs is

A. Reflection
B. Refraction
C. Transmission
D. Absorption

8. Objects that allow light to pass through them are

A. Absorption
B. Transparent
C. Translucent
D. Opaque​

Sagot :

Iamqtviz

Answer:

4.)b

5.)a

6.)a

7.)a

8.)c

Loonganaleezviz

Answer:

4. b. conductors

5. b. Iron, copper, silver, gold and nickel

6. d. Glass, zinc, copper, gold

7. a. Reflection

8. b. Transparent

Explanation:

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