Risk for potential abuse
The 2 categories are 'pure substances' or 'mixtures'
CONTROLLED SUBSTANCES are man made drugs that cause us to alter brain activity.
Parenteral controlled substances are controlled medications that are not given by mouth. Typically this means that a controlled substance, such as morphine, is intended to be injected and not given in pill form.
their potential for abuse and addiction. the different schedules of controlled substances are based on how addicting they are.
There are 5 schedules that are in the controlled substances act
three categories of pipkins
The three categories of chemical reactions are synthesis (combination), decomposition, and replacement (single or double displacement) reactions. Synthesis reactions involve the combination of two or more substances to form a new compound. Decomposition reactions involve the breakdown of a compound into simpler substances. Replacement reactions involve the exchange of ions between compounds.
Matter can be divided into two categories: pure substances and mixtures. Pure substances are made up of only one type of atom or molecule, while mixtures contain two or more different substances physically combined.
Gas
If by categories you mean phases, then there are 3 commonly recognized phases with a possible fourth as well. The three states are: Solids Liquids Gasses The fourth (which is found under EXTREMELY high pressures and EXTREMELY high temperatures) is: Plasma
No, statins are not controlled substances. They are prescription medications commonly used to lower cholesterol levels and reduce the risk of heart disease.
Awareness, educational, avoidance