Biol 1406 Final Exam

Select all that apply: What are the sub-atomic particles found in the nucleus?

• Electrons

• Protons

• Neutrons

• Elements

Tags

NGSS.HS-PS1-8

Select all that apply: Which of the following are NOT the 4 most common elements in living things?

• Oxygen

• Carbon

• Helium

• Nickel

A neutral atom has...

• The same number of neutrons as protons

• The same number of electrons as protons

• The same number of electrons and neutrons

• either gained or lost and electron

Select all that apply: Covalent bonds are

• The strongest atomic bonds known

• Easily disrupted by water

• Are always non-polar

• Formed by the sharing of electrons between 2 or more atoms

Tags

NGSS.HS-LS1-6

Which Kingdom has the eukaryotic, multi-celled, producers?

• Kingdom Monera

• Kingdom Fungi

• Kingdom Plantae

• Kingdom Animalia

What does it mean when we have a triple covalent bond

• There are only 3 electron shells

• There is a bond between 3 atoms

• There are 3 pairs of electrons shared

• There are only 3 electrons in each atom

A neutral atom has...

• The same number of neutrons as protons

• The same number of electrons as protons

• The same number of electrons and neutrons

• either gained or lost and electron

Which is NOT an example of a property of water?

• Plants drawing up water from roots

• Sweating

• Water is less dense when a gas

• Salt dissolving in water

Tags

NGSS.MS-ESS2-4

Select all that apply: What are the characteristics of Acids.

• pH below 7

• Tend to be slippery and soapy

• Sour in taste

• OH- Concentrations

Select all that apply: Buffers are substances that...

• Donate H+ ions

• Donate OH- ions

• Tend to encourage a change of pH levels

• Want a neutral pH level