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Water exists in a _______ state of matter once the temperature reaches over 100 degrees Celsius.

• Solid

• Liquid

• Gaseous

A water molecule is a _______ since the negative end of one water molecule is attracted to the positive end of another water molecule.

• polar molecule

• sustain life

• surface tension

• specific heat

The pH of pure water is what?

• 7

• 8

• 2

• 14

A process powered by adhesion that causes water molecules to move upward through a narrow tube such as the stem of a plant is called...

• polar molecule

• surface tension

• capillary action

• specific heat

An attraction between molecules of different substances is called...

• adhesion

• cohesion

The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree Celsius is called...

• polar molecule

• capillary action

• surface tension

• specific heat

Water is called the ________ because it dissolves so many substances.

• polar molecule

• universal solvent

• specific heat

• surface tension

Water exists in a _______ state of matter between 0 and 100 degrees Celsius.

• solid

• liquid

• gaseous

The amount of mass per unit volume is ...

• mass

• density

• volume

• length

A measure of how difficult it is to stretch or break the surface of a liquid is called...

• specific heat

• polar molecule

• capillary action

• surface tension