The smallest unit of a substance that retains its chemical properties when divided, typically composed of multiple atoms bonded together, although some substances exist as single-atom entities.
An individual member within a group or organization, often highlighted as distinctive in their characteristics or behavior.
In the context of fractions, the number or expression that is positioned above the horizontal line, indicating the part of a whole.
Example:
水分子は、２個の水素原子と１個の酸素原子からなる。
A person within a group who possesses differing thoughts, behaviors, or backgrounds from the majority, leading to a sense of separation or distinction.
An individual whose unique characteristics or beliefs prevent them from fully integrating into a collective, making them feel like an outsider among peers.
Someone who diverges from the prevailing mindset or norms within a community, often resulting in their inability to blend in or conform.
A type of molecule characterized by a large molecular weight, typically exceeding ten thousand, often found in chain-like structures but can also exist in network forms.
A substance composed of long, repeating units that create complex structures, commonly found in natural and synthetic materials, playing essential roles in biology and industry.
A class of chemical compounds known for their substantial size and structural diversity, impacting properties like viscosity and elasticity, widely used in various applications such as plastics and fibers.
Individuals or groups that create unrest or instability within a community or organization, often leading to conflict or dissent.
People whose actions or beliefs threaten the existing social order or provoke unease among the population, often challenging authority or traditional norms.
Elements in society that invoke feelings of anxiety or discomfort, contributing to tensions and potential upheaval in relationships or institutions.
A representation in chemistry that indicates the types and quantities of atoms in a single molecule of a substance, using chemical element symbols.
A specific type of chemical formula that lists the elements present in a molecule and the number of each type of atom, essential for understanding the molecular structure of compounds.