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Atoms
Periodic Table
Macromolecules
Water Properties
Misc.
100
All matter is made of...
What is atoms
100
This is the atomic number of oxygen.
What is 8
100
These are the 4 macromolecules.
PROTEINS, NUCLEIC ACIDS, LIPIDS, CARBOHYDRATES
100
This is the chemical formula for water.
What is H2O
100
Acids fall under this range on the pH scale (be specific!)
What is 0-6.9
200
This subatomic particle has a neutral charge.
What is a neutron
200
This is the atomic mass of carbon.
What is 12.01
200
These are examples of nucleic acids.
What is DNA and RNA
200
When water molecules are attracted to other molecules, it is known as...
What is adhesion.
200
We used this substance as a buffer system in the pH lab last week.
What is liver.
300
You can tell how many of these subatomic particles are in an atom by knowing the atomic number of the element.
What are protons.
300
The symbol Au means...
What is gold.
300
Enzymes are an example of...
What are proteins
300
When vaporization (liquid to gas) occurs at the surface of a liquid, it is known as...
What is evaporation.
300
A substance that has a pH of 9.3 would be considered this.
What is a base.
400
This number is equal to the amount of protons plus the amount of neutrons in an atom.
What is the atomic mass.
400
The symbol P stands for...
What is phosphorous.
400
This is the monomer of a carbohydrate.
What is a monosacchride.
400
Water clinging to a surface, like the inside of a straw, is an example of adhesion. This is known as...
What is capillary action.
400
Enzymes and their substrates fit perfectly together. The area where they fit together is known as the...
What is the active site.
500
Electrons are found in the outer layer of the atom, known as the...
What is the electron cloud.
500
These are THREE of the SIX important elements in living things.
OXYGEN, CARBON, HYDROGEN, NITROGEN, SULFUR, PHOSPHOROUS.
500
This is the monomer of a lipid.
What is a fatty acid.
500
Some molecules, like water, have a partial positive end and a partial negative end. These molecules are called...
What is polar.
500
The energy required to start a chemical reaction is known as this (hint: 2 words!)
What is activation energy.