Bio Class Review Game 2

What are valence electrons?

• Electrons in the nucleus of an atom.
• Electrons in the innermost energy level of an atom.
• Electrons in the middle energy level of an atom.
• Electrons in the outermost energy level of an atom.

How is an ion different from an atom?

• An ion is different from an atom because it is a larger particle.
• An ion is different from an atom because it is a type of molecule.
• An ion is different from an atom because it has a charge, either positive or negative, due to the gain or loss of electrons.
• An ion is different from an atom because it has a different number of protons.

What is the C in "CHNOPS"?

• Carbon

• Chlorine

• Nitrogen

• Sulfer

What is "CHNOPS"?

• The six most important elements for life
• The name of a famous scientist
• The acronym for a scientific organization
• The chemical formula for water

What is the of atomic number of oxygen?

• 6
• 10
• 8
• 12

Who invented the Bohr model?

• Albert Einstein
• Marie Curie
• Niels Bohr
• Isaac Newton

How many elements are in the periodic table?

• 92
• 100
• 118
• 110

Is this the correct Lewis Dot structure for Oxygen?

• No
• Yes
• Maybe
• I'm not sure

Where were the Declaration of Independence, the Constitution, and the Bill of Rights stored during WW2?

• The White House
• The Smithsonian Museum
• The Library of Congress
• Fort Knox

What is the Octet Rule?

• Atoms tend to gain, lose, or share electrons to have a full outer shell of six electrons.
• Atoms tend to gain, lose, or share electrons to have a full outer shell of ten electrons.
• Atoms tend to gain, lose, or share electrons to have a full outer shell of four electrons.
• Atoms tend to gain, lose, or share electrons to have a full outer shell of eight electrons.