Question

question 1 not yet answered marked out of 1.00 flag question what materials make a good insulator? select one: a. copper and aluminum b. ceramic and plastic c. both a and b d. none of the above

Explanation:

Insulators are materials that do not conduct electricity or heat well. Copper and aluminum are good conductors. Ceramic and plastic are common insulating materials.

Answer:

B. Ceramic and plastic