Multiple choice

Which properties most accurately describe the element silicon (Si)?

  1. Highly conductive, solid at room temperature

  2. Weak conductor of electricity, solid at room temperature

  3. Poor conductor, transparent

  4. Ductile and malleable

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Silicon is a metalloid, meaning it has properties of both metals and nonmetals. It is a semiconductor, making it a weak conductor of electricity compared to metals.