Part of the atom that carries a positive charge
Proton
When two atoms share one or more pairs of electrons
Covalent bonds
This organic compound insulates nerves
What is Lipids
This part of the cell houses DNA
the nucleus
Movement of particles from a higher concentration to a lower concentration
Diffusion
Part of the atom that is electrically neutral
Neutron
This bond is created when one atom transfers an electron from its outer shell to another atom
What is Ionic bond
The subunits of this organic compound is amino acids
What is Proteins
The part of the cell that has ribosomes
Rough Endoplasmic reticulum
The diffusion of water
Osmosis
Pure substances
Elements
A solution with a pH of between 0 and 6
Acidic solution
The body's main source of energy
What is Carbohydrates, or Glucose
Part of the cell that makes ATP
Mitochondrion
A solute enters a channel protein to pass through the membrane
Facilitated diffusion
The sum of all chemical reactions in the body
Metabolism
Oven cleaner is a(an) -
Base
The stored form of glucose
What is glycogen
Receives proteins from the ER; prepares them to be exported out of the cell
Golgi apparatus
Capillaries use this method to deliver water and nutrients to the body's tissues
Filtration
Rings surrounding the nucleus consist of these particles
Electrons
The greater the concentration of hydrogen ions, the stronger the
Acid
2 sugar molecules that make up Lactose
Glucose and galactose
Gel-like substance inside the cell surrounding the organelles
Cytoplasm
Water pressure that develops in a solution as a result of osmosis
Osmotic pressure