WATER
pH
YUMMY IN YOUR TUMMY
VOCABULARY
RANDOM
100
What kind of bond is a water molecule?
A hydrogen bond.
100
What number is neutral on the pH scale?
7
100
What is the main purpose of Carbohydrates?
Energy
100
The capacity to do work
Energy
100
How many electrons does Carbon have?
Six
200
What is the name for water's tendency to stick to other water molecules?
Cohesion
200
What is a solution with a concentration of hydroxide ions (-OH)?
Base or Basic Solution
200
What are two sugars linked together called?
A disaccharide
200
Electrons in the outermost shell
Valence electrons
200
If you mix Koolaid (pH of 5.4) and ammonia (pH of 12), what kind of solution do you end up with?
A base.
300
What is the name for water's tendency to stick to other surfaces?
Adhesion
300
Are acids or bases better for cleaning oils?
Bases
300
Which biomolecule is the most efficient at storing energy?
Lipids
300
The smallest unit of matter that cannot be broken down by chemical means
An atom
300
What type of compound is table salt (NaCl)?
Ionic
400
Which end of a water molecule is positive?
The hydrogen end.
400
Acids have a concentration of what ions?
Hydrogen Ions (H+)
400
Are monosaccharides a simple or complex carbohydrate?
Simple
400
A mixture of which ions or molecules of one or more substance are evenly distributed in another substance.
A solution
400
What is a solution made from a weak acid conjugate base that neutralizes small amounts of acid or bases added to it?
A Buffer
500
Which is less dense? Ice or Water.
Ice
500
What is the pH of human blood?
7.4
500
What is the ratio of Carbon, Hydrogen, and Oxygen in sugars?
1:2:1
500
An organic compound that is made of one or more chains of amino acids that is a principle component of all cells
Protein
500
What form of lipids do aquatic birds produce?
Waxes
M
e
n
u