Biology
Biology
Biology
Biology
Biology
100
A compound that releases a proton and a hydrogen ion dissolves in water
What is Acid
100
The amount of energy that needs to be absorbed for a chemical reaction to start
What is Activation energy
100
The attraction between molecules of a different substance
What is Adehsion
100
a molecule that contains carbon, hydrogen, oxygen, nitrogen and sometimes sulfur
What is Amino Acid
100
The smallest basic unit of matter
What is Atom
200
Compounds that remove H+ ions from a solution
What is Base
200
Amount of energy that will break a bond between two atoms
What is Bond Energy
200
Molecules composed of carbon, hydrogen and oxygen.(Sugars)
What is Carbohydrates
200
a substance that decreases the activation energy needed to start a chemical reaction
What is Catalyst
200
breaking bonds to form new substances
What is Chemical Reaction
300
The attraction among molecules of a substance
What is Cohesion
300
A substance made of atoms of different elements bonded together in a certain ratio
What is Compound
300
Forms when atoms share a pair of electrons
What is Covalent Bond
300
a particular type of an atom.Can not be broken down into small substances.
What is Element
300
A chemical reaction that absorbs more energy then it releases
What is Endothermic
400
Catalysts for chemical reactions in living things.
What is Enzyme
400
non polar molecules that include fats oils and cholesterol
What is Lipid
400
Two or more atoms held together to create a bond
What is Covalent Bond
400
A substance that dissolves in water
What is Solue
400
acid strength between 0 and 14
What is pH
500
A mixture of substances that are the same through homeostasis
What is Solution
500
The specific reactant that enzyme reacts on
What is Substrate