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How is the tail of a comet oriented? (Which way does it point?)
Radioactive Isotope
An isotope of an element that spontaneously undergoes decay, releasing ionizing radiation in the process.
Storage Vial
A small container used for storing liquid samples, often used in scientific laboratories to hold samples securely.
Green Chemistry
A field of chemistry focused on designing products and processes that minimize the use and generation of hazardous substances to protect human health and the environment.
Pollution
The introduction of contaminants into the natural environment that cause adverse change, often affecting air, water, and soil quality.
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