Macromolecules
Chemical Bonds
Water and pH
Carbon and Functional Groups
Atomic Structure
100

This process joins monomers together, releasing a water molecule.

dehydration synthesis

100

This type of bond involves sharing of electrons.

covalent

100

This property of water allows it to stick to itself (water + water).

cohesion

100

This element forms the backbone of all organic molecules.

carbon

100

These subatomic particles have a negative charge.

electrons

200

These are the building blocks of proteins.

amino acids

200
This property determines how strongly an atom attracts electrons in a chemical reaction/bond.

electronegativity

200

The pH scale ranges from 0 to this number.

14

200

This functional group is also known as -COOH.

carboxyl group

200

The number of these particles determines the atomic number of an element.

protons or electrons

300

This level of protein structure involves hydrogen bonds forming helixes and pleated sheets.

secondary structure

300
This type of isomer has the same molecular formula but different structural arrangement.

structural isomers

300

A solution with a pH of 5 has this many times more hydrogen ions than a solution with a pH of 7.

100X

300

What property of carbon allows it to be essential for life?

can form 4 covalent bonds

300

These are found in the outermost part of the shell and are involved in chemical bonding.

valence electrons

400

This type of lipid has both hydrophilic and hydrophobic regions that is found in cell membranes.

phospholipids

400

This type of bond forms between different water molecules.

hydrogen bond

400

This property of water allows it to absorb large amounts of heat with minimal temperature change.

high specific heat/heat capacity

400

This functional group contains a carbon double-bonded to an oxygen.

carbonyl group

400
How many electrons does an atom need on its shell to be full/happy?

8

500

The difference between an aldose sugar and a ketose sugar is...

position of carbonyl group (C=O)

500

These are atoms of the same element with different number of neutrons.

isotopes

500

This term describes a solution that resists large changes in pH when small amounts of acid or base are added.

buffer

500

Which functional group is a part of the molecule known as the "energy currency of living organisms"?

phosphate group

500

This type of isomer has the same connectivity but different arrangements of carbon-carbon double bond.

cis-trans isomer