Atomic Structure
Chemical Reactions
Macromolecules
Nucleic Acids
Cell Membrane
100

These particles are found in the nucleus of an atom and are positively charged 

What are protons?

100
The pH scale falls among this numerical range

What is 0-14?

100

These subunits are the building blocks to polymers, forming all macromolecules

What are monomers?

100

This is the monomer, or building blocks, of nucleic acids

What are nucleotides?

100

The phospholipid bilayer makes up the cell membrane. This part of a phospholipid is hydrophobic, or water-fearing. 

What is the tail?

200

This element on the periodic table has an atomic mass number of 40. 

What is calcium?

200

A basic solution will contain a higher concentration of these types of ions in its solution

What are hydroxide (OH-) ions?

200

These macromolecules provide the body with a quick, short-term use of energy 

What are carbohydrates?

200

This nucleic acid is single-stranded and contains the nitrogenous base Uracil

What is RNA

200

These parts of the cell membrane are embedded in the membrane and assist in the transportation of various substances in/out of the cell.

What are proteins?

300

This element on the periodic table has 18 protons in its nucleus 

What is Argon?

300

A chemical reaction will not occur, unless it contains ______ ______

What is activation energy?

300

These are the monomers of proteins. 

What are amino acids?

300

Adenosine Triphosphate (ATP) is molecule containing _____ phosphate groups

What is Three?

300
These parts of the cell membrane are present inside the membrane, providing structure, support, and balancing fluidity 

What are cholesterol?

400

This type of bond forms when there is a transfer of electrons between a metal and a nonmetal

What is an Ionic bond?

400

This type of chemical reaction absorbs energy, and therefore, contains more energy in its products than its reactants

What is an Endothermic reaction?

400

This macromolecule is made up of Carbon, Hydrogen, Oxygen, and Nitrogen

What is a protein? 

400

Nucleotides are the monomers of nucleic acids. They contain three components: a sugar, a phosphate group, and a "base" containing this chemical element

What is nitrogen?

400

This process is the movement of water molecules across a semipermeable membrane from a high concentration to a low concentration

What is osmosis?

500

This polar molecule has 2 slightly positive hydrogen atoms and 1 slightly negative oxygen atom

What is water?

500

These proteins act as a catalyst in living organisms, speeding up the rates of chemical reactions.

What are enzymes?

500

These monomers of lipids, such as oils, contain a double bond between 2 carbon atoms

What are unsaturated fats?

500

ATP (adenosine trisphosphate) stores energy in the bond between its _________

What are phosphate groups?

500
This process requires energy in the form of ATP, in order for certain molecules to move through the cell membrane, against the concentration gradient, from a low concentration, to a high concentration

What is active transport?