MCAS Chemistry Exam Practice

Category - Chemistry

Concrete is composed of Portland cement, rocks, sand, and water. Which of the following best describes concrete?
  1. an element
  2. a compound
  3. a homogenous mixture
  4. a heterogeneous mixture
Explanation
Answer: D - a heterogeneous mixture.
Was this helpful? Upvote!
Login to contribute your own answer or details

Top questions

Related questions

Most popular on PracticeQuiz