Cell Biochemistry And Structure Flashcards
What does pH stand for?
Percent hydrogen
Percent hydrogen
pH
What is the pH scale used for?
Describe whether a solution is acidic or basic
Describe whether a solution is acidic or basic
pH scale
Numbers that represent something acidic
0-6.9
0-6.9
Acidic
Numbers that represent something basic
7.1- 14
7.1- 14
Basic
Numbers that represent something neutral
7
7
Neutral
Atom
Basic unit of matter
Basic unit of matter
Atom
What are atoms composed of
Nucleus, protons, neutrons, electrons
Nucleus, protons, neutrons, electrons
Atom
Protons
Positive charge
Positive charge
Proton
Neutron
No charge
No charge
Neutron
Electron
Negative charge
Negative charge
Electrons
Element
The basic form of any pure material
The basic form of any pure material
Element
Compound
A combination of two or more elements
A combination of two or more elements
Compound