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Atoms
Water
Organic Molecules
Enzymes
Random
100
negative part of an atom involved in bonding
What is electron
100
Water is an inorganic compound because it doesn't contain what element
What is carbon
100
Polymers formed from amino acids
What is protein
100
An enzyme speeds up a chemical reaction by lowering the ________
What is activation energy
100
Composed of atoms of two or more elements
What is a compound
200
how do you find the number of neutrons in an atom
What is atomic mass- atomic number
200
Property of water that likes to stick together
What is cohesion
200
Starch, glycogen, and sugar are examples of what type of compound
What is carbohydrates
200
Substrates bind to an enzyme at the region known as
What is active site
200
When you shake sugar and sand together you form a
What is mixture
300
What elements are the most common in all living things?
What is C, H, O, N
300
property of water that like sto stick to another surface
What is adhesive
300
What type of molecules always has the ratio of hydrogen to carbon as 2:1
What is carbohydrates
300
The folding of an enzyme is called
What is denature
300
Which substance plays a major role in most chemical reactions in a living cell?
What is water
400
To be stable, atoms need how many electrons in their outer shell
What is 8
400
tendency of water to travel up a narrow tube
What is capillary action
400
Store energy and makes up cell membrane
What is lipids
400
What are two factors that affect enzyme activity
What is pH and temperature
400
Name four types of organic compounds
What is carbohydrates, proteins, lipid, nucleic acid
500
atoms with different numbers of neutrons
What is isotopes
500
A great deal of heat is needed to raise the temperature of water because water has a high __________
What is heat capacity
500
what is the monomer of starch
What is glucose
500
The ability of an enzyme to interact with specific molcules is most directly determined by the _____ of the molecules (lock and key)
What is shape
500
organic molecule that stores genetic information
What is nucleic acid