Biochemistry Trivia

Draw a Bohr Model of Oxygen

An atom that does NOT have 8 electrons in the outer shell and tries to combine with other atoms is __________

reactive

Lewis Dot Diagram of Hydrogen

Total Number of electrons: H

Force that holds atoms together

Chemical Bond

When atoms share electrons equally to fill their outermost energy levels, the form:

Nonpolar Covalent

6Total Number of electrons: Carbon

Lewis Dot Diagram of Carbon

Lewis Dot Diagram of Oxygen

Number of protons is known as _____

Atomic number

Total Number of electrons: Nitrogen

7

Draw a Bohr Model of Nitrogen

How many electrons would Carbon gain or lose?

4

3 minutes: the following atoms use and IONIC BOND. Show how the atoms will bond & write the charge for each ion: K + Cl

BONUS: Write the chemical formula

Two or more atoms combined by a chemical bond:

compound

Number of Protons in Sulfur

16

How many valence electrons does Nitrogen have?

5

When atoms share electrons unequally to fill their valence shell, the form this type of bond:

Polar Covalent

Atom has 8 electrons or full outer shell

Stable

Mass of electron is known as:

Atomic mass

How many electrons would nitrogen gain or lose?

3 gained

BONUS: Write the chemical formula

3 minutes: the following atoms use and COVALENT BOND. Show how the atoms will bond & write the charge for each ion: O + O

How many electrons does Sulfur have?

16

Lewis Dot Diagram of Sulfur

Draw the Bohr Model for Phosphorous (2 mins)

Pure Substance made of 1 type of Atom

Element

Anything that takes up space and has mass

Matter

How main electrons would Sulfur gain or lose?

2 gained

Lewis Dot Diagram of Nitrogen

How many electrons would Hydrogen gain/or lose?

1

Smallest part of matter with properties of the element

atom

Electrons on outer energy level

Valence Electron

Lewis Dot Diagram of Phosphorous

How many electrons would oxygen gain or lose?

2 gained

The following atoms bond POLAR COVALENTLY. Show how the atoms bond:

H20

Draw a Bohr Model of Sulfur

What are the SIX most common elements for life? CHNOPS

What are the FOUR most common elements? Carbon

Hydrogen

Nitrogen

Oxygen