Which of the following is not a solution?

sand in a sand box
tea with honey stirred in
brass
air

Brass

What term is not used to describe a solution?

gas
heterogeneous
solid
liquid

Heterogeneous.

Water molecules are polar. What does this mean?

They have positive and negative areas, making water heterogeneous.
Water is a very good solute.
They have positive and negative areas, making water a good solvent.
Water molecules tend to be colder than other molecules.

They have positive and negative areas, making water a good solvent.

If we were to dissolve iodine in alcohol, which term would describe the alcohol?

solvent
solution
alloy
solute

Solvent.

wouldnt it be sand? sand is not liquid idk what brass is either

You are correct. Sand is not a solution, as it does not dissolve in water or any other liquid. Brass is not a solution either, as it is an alloy made of different metal components that are mixed together, but not dissolved in each other.

ha i corrected the bot!