Chapter 2: The Chemistry of Life Flashcards
What is the Holistic definition of Energy?
The “stuff” that drives every event in the universe.
AKA: Oomph, Zest, Life-force, Chi, Agni, Prana
What is the Western Science definition of Energy?
The capacity of a system to do work that is measurable by instruments.
Chemistry is…
How Energy arranges itself to form matter.
Energy cannot be destroyed. It can only be ______.
Moved or changed from one form to another
Our cells are powered by _____.
Electricity of the positive and negative charged particles created through the breakdown of glucose
What is the body’s fuel of choice?
Glucose
Neutrons have a _____ charge.
Neutral
Name the 3 parts of an atom in size order from Smallest to Largest.
Electron
Neutron
Proton
What is a “Chemical Bond”?
When atoms come together and share their outermost electrons.
What does the “Zero Point Field” refer to?
When studying, Physicists slow things down by adjusting the temperature to absolute zero.
Protons have a _____ charge.
Positive
Electrons have a _____ charge.
Negative
Elements are…
The basic building blocks of all molecular compounds.
They cannot be changed - only combine with other elements to form something new.
Define Anabolism
The building up of a chemical bond - which uses free energy.
What is a molecule
The result of 2 or more atoms coming together in a chemical bond
What are the 2 opposing forces that must remain in balance to create an effective metabolism?
Anabolism (building up)
+
Catabolism (breaking down)
Define Catabolism
The breaking down of a chemical bond - which releases free energy
Define Cation
A positively charged Ion
Define Anion
A negatively charged Ion
What % of body weight is water?
60%-70%
Electrolytes are formed when …
Ionic Bonds (salts) are broken down in water.
An “ionic bond” is created when …
1 atom gives an electron to another atom creating 2 ions
What is an Ion?
An atom or molecule with a non-zero charge
What is the human body mostly made of? (List top 7)
Water Oxygen Carbon Hydrogen Nitrogen Calcium Phosphorous
What is the holistic definition of “alive”?
The living energy of everything. (Plants, animals, rocks,air, mountains, Earth, planets…)
Everything is connected and alive regardless of how the cells are split up
What is the Western Science definition of alive?
Carbon based plants and creatures that require food for energy, eliminate waste, use energy to grow, reproduce, and are sensitive to and can move within their environment.
Every organic being is made up of _____.
Carbon
Acids are _____ donors, meaning that they _____.
H+
Give off hydrogen ions.
What gives amino acids their unique properties?
R group
What type of molecule forms most of our body structure?
Proteins
What are the main chemical groups of the body?
Proteins, Fats, Carbohydrates, Vitamins, Minerals