Question

A colloid is:
a. made from one state of matter suspended in another.
b. a solute is mixed in a solution
c. filled with bubbles and particles
d. a pure substance
4. Which of the following represents a solution?
a. Salt and water
b. Sand and water
c. Salad dressing
d. toothpaste

Answer 1

1. A colloid is:
- **a. made from one state of matter suspended in another.**

2. Which of the following represents a solution?
- **a. Salt and water**