6.3 Biology

In water, the electrostatic, attratction is called _______ ______.

• hydrogen bond

• solute mixture

• solvent mixture

A ________ is a combination of two or more substances in which each substance retains its individual characteristics and properties.

• solvent

• solute

• mixture

When a mixture has a uniform composition throughout, it is called a homogenous mixture. A _______ is another name for homogenous mixture.

• solution

• solvent

• solute

An example of a solvent is the

• powder drink flavoring

• creamer

• water

An example of a solute is the

• water

• powdered drink mixture

• coffee

true or false - A solvent is a substance in which another substance is dissolved.

• true

• false

A solute is the substance that is dissolved in the _________.

• homogenous mixture

• solvent

• bond

Substances that release hydrogen ions when dissolved in water are called ______.

• bases

• acids

The substances that release hydroxide ions when dissolved in water are called ______.

• acids

• ions

• bases

____ is the measure of concentration of H+ in a solution.

• acid

• pH

• solution