Chemistry
Water
pH
Biomolecules
Enzymes
100
The smallest unit of matter.
What is an atom?
100
Because it is less dense than water.
What is the reason ice floats?
100
0-14.
What is the range of the pH scale?
100
These are the monomers (building blocks) of carbohydrates.
What are monosaccharides?
100
The is the place where the substrate bonds to the enzyme.
What is the active site?
200
A substance made of the two or more different elements
What is a compound?
200
Water's attraction to water.
What is cohesion?
200
A mixture where 2 or more things are evenly dispersed.
What is a solution?
200
We use these for energy.
What are carbohydrates?
200
What is released after an enzymatic reaction is complete?
What is a product?
300
A group of atoms held together by covalent bonds.
What is a molecule?
300
This is the bond that contributes to most of the unique properties of water.
What is a Hydrogen bond?
300
The value (number) used to express the acidity or alkalinity (basicity).
What is pH?
300
The building blocks of proteins.
What are amino acids?
300
This remains unchanged in an enzymatic reaction, and can be used over and over again.
What is the enzyme?
400
An atom or group of atoms that has an electric charge.
What is an ion?
400
Attraction between particles of different substances, such as water's attraction to other things.
What is adhesion?
400
pH of less than 7.
What is an acid?
400
One of the main functions is long term energy storage.
What are lipids?
400
A molecule that speeds up chemical reactions.
What is an enzyme?
500
Electrons in the outermost shell, responsible for creating bonds.
What are valence electrons?
500
A molecule that has a slightly negative charge on one side and a slightly positive charge on the other side.
What is a polar molecule?
500
This number represents neutral on the pH scale, the pH of pure water.
What is 7?
500
The main purpose of these is to store and transmit hereditary information.
What are Nucleic Acids?
500
The type of molecule that an enzyme is.
What is a protein?
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