Chemical Bonds
Biomolecules
Chemical Reactions
1

What makes water stick to a window?

Adhesion

1

What are the 4 biomolecules?

Carbohydrates, Proteins, Lipids, and Nucleic Acids

1

What goes on the left of a chemical equation?

Reactants

2

What is a covalent bond?

A covalent bond is a chemical bond which involves the sharing of electrons to form electron pairs between atoms.

2

What is the monomer of a lipid?

Glycerol/Fatty Acid

2

What does an enzyme do for a chemical reaction?

Decreases activation energy

2

When an atom loses or gains an electron, what is it called?

An Ion
2

What are lipids used for?

Long-term energy

2

What does a catalyst do for a chemical reaction?

It speeds up the rate.


3

What kind of bond bonds sodium and chloride to make salt?

Ionic Bond

3

What is the polymer and monomer of a protein?

The polymer of a protein is a polypeptide and the monomer is amino acids.

3

What type of chemical reaction releases heat?

An Exothermic Reaction

3

What makes water important in chemistry?

It is the universal solvent.

3

What are the three parts of a nucleotide?

Nitrogenous Base, Phosphate Group, and Pentose Sugar

3

Describe Equilibrium in chemistry.

It is when the products and reactants are at equal concentration, causing a balance.