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pH Scale
Water Properties
Enzymes
Enzymes pt2
atoms, elements, and bonds
100
This is what acids range from.
What is 0-7?
100
Attraction between the same molecules are called
What is cohesive?
100
Changes from one set of chemicals to another set of chemicals.
What are chemical reactions?
100
A substance that speeds up a reaction because it lowers the activation energy.
What is catalyst?
100
The building blocks of matter.
What are atoms?
200
This is what bases range from.
What is 7-14?
200
____ in water is when the water is sticky or attracted to other surfaces.
What is adhesion?
200
Energy needed to get a reaction started.
What is activation energy?
200
What are formed due to reactants?
What is product?
200
Positively charged particles
What is protons?
300
Weak acids or bases that react w/ strong acids and bases.
What is buffer?
300
This dissolves many other substances due to polarity. Water is also called this
What is Versatile Solvent?
300
A special type of protein called a catalyst.
What is enzyme?
300
Name one thing enzymes are used for.
What is digestion, photosynthesis, and DNA replication?
300
A pure substance that cannot be broken down into other substances by physical or chemical means.
What is element?
400
The pH scale measures the concentration of this.
What is H+ ions?
400
This is the phrase where it removes heat when it evaporates from a surface.
What is Evaporative Cooling?
400
Reactants that bind to an enzyme.
What is substrate?
400
Name one thing enzymes are regulated by.
What is changes in pH, temperature, and other proteins and chemicals?
400
Bond formed where electrons are shared
What is covalent bond?
500
H+ ions and OH- ions are equal at this number on the pH scale.
What is 7?
500
Water does this during freezing.
What is expands?
500
Enzymes come in contact with substrates at this spot.
What is active site?
500
Cells use enzymes to do what to reactions?
What is speed?
500
Electrical attraction between 2 oppositely charged atoms or group of atoms.
What is ionic bond?