Multiple choice

Which substances, when mixed together, maintain their original physical properties?

  1. gravel, sugar, water

  2. wood chips, water, sand

  3. sand, sugar, water

  4. water, pepper, salt

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

In a mixture, components maintain their physical properties. Wood chips, water, and sand do not react or dissolve into each other, so they remain distinct.