Examlex
A particle is trapped in a one-dimensional well with infinite potential energy at the walls. Three possible pairs of energy levels are Order these pairs according to the difference in energy. least to greatest.
Originates
Refers to the point or place where something begins or is derived from.
Cancer Cells
Abnormal cells that divide uncontrollably, often forming masses or tumors that can invade and destroy healthy body tissue, characterized by their ability to spread throughout the body.
Primary Site
The original location or source of a disease or cancer before it spreads.
Secondary Site
A location in the body where cancer has spread from the primary site, also referred to as metastasis or secondary cancer.
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