Substance is any matter that exists around us. The properties of a substance remain same throughout.
The solute.
Something that reacts to another substance.
Something that reacts to another substance.
A narcotic or hallucinogenic substance.
An oxidizer is a substance that oxidizes another substance. It does this by creating a reaction that accepts an electron from another place or species.
A mineral is, by definition, a solid substance.
Substance abuse, as defined by DSM IV, implies a maladaptive pattern of substance use leading to significant impairment or distress, which can manifest in failure to fulfill major obligations, recurrent use in hazardous situations, legal problems, or interpersonal issues due to substance use.
No a mixture is by definition not a pure substance.
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chemical change is the change of one substance into another substance.
That's the definition of the density of the substance.
the hotness or coldness of a substance
The average speed of the particles in a substance is the definition of temperature.
Process in which one substance, such as wood, is transformed into another substance, such as ash.
A substance not containing an illegal drug or controlled substance.
a rigid substance that doesn't take the shape of its container.
Molecules are the smallest particles of a substance.