Question Match the following examples of matter with the best description.(6 points) . concrete bronze copper air sand, silicon dioxide fog

homogeneous mixture
compound
element
heterogenous mixture

1 answer

Here’s the matching of the examples of matter with the best description:

  1. Concrete - Heterogeneous mixture
  2. Bronze - Homogeneous mixture (it is an alloy, typically a mixture of copper and tin)
  3. Copper - Element
  4. Air - Homogeneous mixture
  5. Sand, silicon dioxide - Heterogeneous mixture (sand is typically a mixture and silicon dioxide refers specifically to the compound in its pure form)
  6. Fog - Homogeneous mixture (though it can appear heterogeneous, it is generally considered a homogeneous mixture of water droplets in air)

If you need more precise classification or have other questions, feel free to ask!