This subatomic particle is found in the nucleus and has a positive charge.
What is a proton?
100
Molecules that like to interact with water are called this.
What is hydrophilic?
100
Amino acids come together to form this macromolecule.
What is protein?
100
This type of bond results from equal sharing of electrons between 2 atoms.
What is non-polar colavent?
100
pH measures the concentration of this ion in a solution.
What is hydrogen ion?
200
This subatomic particle is found in the nucleus and is neutral.
What is a neutron?
200
Molecules that do not like to interact with water are called this.
What is hydrophobic?
200
Steroids, vitamins A, D, E, K, and lipids belong to this class of macromolecule.
What is lipids?
200
This bond results from the unequal sharing of electrons between atoms.
What is a polar covalent bond?
200
When you add acid to a solution, the numerical value of the pH does this.
What is decrease?
300
Most of the mass of an atom comes from these 2 subatomic particles.
What are protons and neutrons?
300
Molecules like phospholipids that have a hydrophilic part and a hydrophobic part are known as this, a term that start with the prefix meaning "both".
What is amphipathic
300
The base unit of a polymer is called this.
What is a monomer?
300
This weak bond results from the attraction between a partially positive charged part of a molecule and a partially negative charged part of a molecule.
What is hydrogen bond?
300
A chemical, such as phenol red, which changes color with a change in pH is know as this.
What is a pH indicator?
400
This subatomic particle has a negative charge.
What is an electron?
400
The gas molecule is released as a by-product of cellular respiration.
What is carbon dioxide?
400
This is the monomer of DNA and RNA.
What is nucleotides?
400
The electrons found in this shell are involved in bond formation, just ask your drapes.
What is valence electrons?
400
This chemical, when added to a solution, prevents drastic fluctuations in pH.
What is a buffer?
500
The mass number of an atom is determined by the number of ______ and _________ in that atom.
What is protons and neutrons
500
True or False: All molecules are also compounds.
What is false?
500
Starch, cellulose, glycogen and sucrose belong to this class of macromolecules.
What is carbohydrates?
500
This bond forms as anions are attracted to cations.
What is ionic bonds?
500
If the hydrogen ion concentration of a solution is 1 X 10^-3, the pH of the solution would be this.