Biology Quiz for Keystones

What is the substance that is dissolved in a solution called?

• Solvent

• Solute

• Suspension

• Acid

What is the ability of a solute to dissolve in a solvent known as?

• Solubility

• Suspension

• pH

• Isomer

What is a mixture of water and undissolved materials called?

• Solvent

• Solute

• Suspension

• Acid

What does the pH scale measure?

• The concentration of H+ ions in solution

• The ability of a solute to dissolve

• The dissociation of water molecules

• The formation of OH- ions

What is a compound that forms H+ ions when dissolved in a solution called?

• Base

• Acid

• Organic compound

• Inorganic compound

What is a compound that produces OH- ions when dissolved in a solution called?

• Acid

• Base

• Solvent

• Suspension

1 or 2 atoms of carbon covalently bonded to atoms of other elements

• Organic compound

• Inorganic compound

All compounds that are not organic

• Inorganic

• Organic

The outer energy level electrons that form chemical bonds

• Isomers

• Suspension

• Valence electrons

• Acids

Compounds that have the same molecular formula but different molecular structures

• Organic compound

• Solvent

• Isomers

• Inorganic compounds