Water Properties pt. 1

Front

What is the most common compound found in the human body? Options: H2O    , CO2, Sodium Bicarbonate (baking soda), NaCl (table Salt)

Back

H2O   

Front

A combination of particles of one or more substance that are distributed uniformly throughout another substance is a/an

Back

Solution

Front

What is the attractive force between two bodies of different substances that are in contact with each other? This is the property of a water molecule that allows it to stick to other substances.

Back

adhesion

Front

What is the force that holds molecules of a single substance together and is the property of water that allows one water molecule to stick to other water molecules?

Back

cohesion

Front

________________________ is the energy needed to heat a substance by a particular amount.

Back

specific heat

Front

A(n) _________________ is a liquid that dissolves substances or the substance in which the solute dissolves.

Back

solvent

Front

Which property of water allows it to form droplets when in liquid form?

Back

cohesion

Front

A water molecule contains two hydrogen atoms and one oxygen atom. Which of the following statements about water molecules is true?

• The oxygen atom is negatively charged and the hydrogen atoms are positively charged.
• The oxygen atom is positively charged and the hydrogen atoms are negatively charged.
• All of the atoms have a negative charge.
• All of the atoms have a positive charge.

Back

The oxygen atom is negatively charged and the hydrogen atoms are positively charged.

Front

What type of bond holds many water molecules together?

Back

hydrogen

Front

What property of water allows trees to pull against gravity?

Back

cohesion