Chemical Bonds
Properties of Water
Macromolecules
Enzymes and Metabolism
Solutions & pH
100

This type of bond is formed when an electron is donated from one atom to another, forming two ions.

Ionic Bond 

100

This property allows water molecules to "stick" to other molecules, such as glass or soil.

Adhesion 

100

These are the monomers (building blocks) of proteins.

Amino Acids 

100

Enzymes regulate metabolism by speeding up reactions by doing what the activation energy?

Lowering activation energy 

100

In a mixture of salt and water, the salt acts as this part of the solution.

Solute 

200

This bond occurs when electrons are shared between two atoms to form a compound.

Covalent Bond

200

Water moves through narrow spaces, like a plant's root system, due to this specific action.

Capillary Action (caused by adhesion) 

200

This macromolecule's primary function is to store genetic information.

Nucleic Acid

200

This is the specific part of an enzyme where the reactant (substrate) binds.

Active Site 

200

Bleach, which has a pH ranging from 11–13, is an example of this.

Base 


300

This specific type of bond holds amino acids together to form proteins.

Peptide Bond

300

This property of water allows aquatic organisms to survive under frozen surfaces during winter.

Water is less dense as a solid 

300

These are the monomers that make up nucleic acids.

Nucleotides 

300

In a chemical reaction, the substances that an enzyme acts upon are called these.

Reactants (substrates) 

300

Lemonade, with a pH of 2, is classified as this.

Acid

400

This is an electromagnetic bond between hydrogen atoms and other electronegative atoms like Oxygen.

Hydrogen Bond

400

Besides adhesion, this force involves water molecules sticking to each other to form droplets.

Cohesion 

400

Monosaccharides (simple sugars) are the building blocks of this macromolecule.

Carbohydrates 

400

This term describes a reaction, like cellular respiration, that releases heat energy.

Exothermic 


400

In a solution where salt is dissolved in 100 mL of water, the water is referred to as this.

(Universal) Solvent 

500

Name the bond that holds the oxygen and hydrogen atoms together within a single water molecule.

Covalent Bond

500

Because water can dissolve many different substances due to its polarity, it is known as this.

Universal Solvent 

500

These are the two monomers (building blocks) that make up a Lipid.

Glycerol & Fatty Acids 

500

If an enzyme is exposed to extreme heat or pH, it may lose its shape and stop working, a process called _____.

Denaturing 

500

What is pH actually measuring (don't write "acid or base")

Hydrogen ion concentration

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