AP BIOLOGY

BIOCHEMISTRY

PH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true about water?
A
Water has a high specific heat capacity, meaning it takes a lot of energy to change the temperature of water
B
Water makes up the majority of the mass of your body
C
When water freezes due to its shape and polarity causes it to form lattice (crystal like structures) which separate the molecules thus lowering its density
D
All of the Above
Explanation: 

Detailed explanation-1: -Answer and Explanation: The only true statement is: c. Water dissolves polar and ionic substances.

Detailed explanation-2: -Option 3 is Correct. The water molecule has a bent-shaped structure. In water, two hydrogen atoms are attached to one central atom of oxygen by covalent bond, making an angular spatial structure.

Detailed explanation-3: -The five main properties of water are its high polarity, high specific heat, high heat of vaporization, low density as a solid, and attraction to other polar molecules.

Detailed explanation-4: -Water is the most abundant molecule in the Earth’s atmosphere. The statement D, that is, water is the most abundant molecule in the atmosphere of the Earth is false.

There is 1 question to complete.