Atoms and Molecules
Chemical Reactions
Carbohydrates
Lipids and Nucleic Acid
Proteins
100
atom
What is the simplest particle of matter that still retains properties of an element?
100
reactant
What is the starting substances in a chemical reaction?
100
monosaccharides
What is a single unit of sugar called?
100
lipids
What are waxes,oils, and fats?
100
amino acids
What is the basic building block of proteins?
200
proton
What is the positively charged subatomic particle?
200
products
What is the ending substances in a chemical reaction?
200
disaccharides
What are two sugar units together?
200
deoxyribonucleic acid
What does DNA stand for?
200
peptide bond
What is the bond between two amino acids called?
300
electron
What is the negatively charged subatomic particle?
300
ionic bond
What is a bond formed by the attraction of oppositely charged ions?
300
polysaccharides
What are many sugar units together?
300
ribonucleic acid
What does RNA stand for?
300
enzyme
What is the protein that speeds up reactions in the body called?
400
neutron
What is the neutral subatomic particle?
400
covalent bond
What is a bond formed when electrons are shared between atom?
400
sucrose
What is table sugar?
400
nucleic acid
What is the classification of molecules responsible for carrying genetic information?
400
20
There are ____ common amino acids.
500
ions
What is a charged particle; results from gaining or losing electrons?
500
molecule
What is the smallest piece of a covalent bond?
500
glycogen
What is the large sugar storage unit in animals called?
500
phosphate
DNA is composed of a nitrogenous base, a 5 carbon sugar, and a _____________ group.
500
R
Amino acids in a protein have ____ groups.
M
e
n
u