The Periodic Table
Diagrams
Bonding
Biomolecules
Random Chemistry
100

The atomic number refers to this sub-atomic particle

Proton

100

This type of diagram shows all of the particles and energy levels.

Bohr diagram

100

These diagrams are easiest to use when drawing bonds. 

Dot diagrams

100

Which biomolecule functions mainly as an immediate energy source?

Carbohydrates

100

Extremely hot temperatures are necessary to form this state of matter.

Plasma

200

How many electrons does Sulfur have?

16, same as protons (atomic number)

200

The number of dots needed in a dot diagram can be determined by looking here...

The column number (top of the column)

200

Potassium and oxygen would form this type of bond.

Ionic

200

This organic molecule has 4 levels of organization.

Protein

200

Two molecules with the same formula but different structures are called

Isomers

300

The atomic mass refers to which sub-atomic particles?

Protons and neutrons

300

The outer electron shell is also called the...

Valence shell

300

Electrons that are shared equally are part of this type of bond. (2 terms needed)

Non-polar, covalent

300

The monomers of DNA and RNA are 

Nucleotides
300

This is the measure of an atom's attraction for the electrons shared in a covalent bond. 

Electronegativity

400

How many valence electrons does Boron have?

3

400

An atom is stable with this many electrons in its valence shell

8

400

This type of "bond" is actually an attraction between molecules.

Hydrogen bonding

400

How do saturated and unsaturated fatty acids differ?

Saturated - no double bonds, animal origin, solid at room temperature

Unsaturated - has double bonds, plant origin, liquid at room temperature

400

Two monomers are joined together through this type of reaction.

Dehydration

500

This group of elements does not react with other elements.

The noble gases

500

To determine the number of neutrons in the nucleus, you must subtract these two numbers.

Atomic mass minus atomic number

500

Neon is very common, but it is not found in any of the organic compounds that make up the human body. Why not???

Noble gas - has 8 electrons in valence shell so it's unreactive

500
How would a human store energy for long-term use?

In fat molecules

500

A substance with a pH 4 would be ______ times stronger than a substance with a pH 7.

1000