"A phase is a state of a...system that has...uniform chemical composition and physical properties.""Matter." Wikipedia. 19 Feb 2008, 04:16 UTC. Wikimedia Foundation, Inc. 19 Feb 2008 .
it has no effect. density of a substance is the same no matter the size or shape of the sample.
Every sample of matter is not a substance because a matter may include multiple substances. A substance contains only one kind of matter.
A pure substance is either an element or compound. Elements are composed of only one kind of atom, and compounds are composed of a definite proportion of atoms of different elements that is always the same.
An extensive property. Examples include mass and volume, which vary based on the quantity of matter present in a substance.
a pure substance! ;)
a pure substance. :)
"A phase is a state of a...system that has...uniform chemical composition and physical properties.""Matter." Wikipedia. 19 Feb 2008, 04:16 UTC. Wikimedia Foundation, Inc. 19 Feb 2008 .
it has no effect. density of a substance is the same no matter the size or shape of the sample.
Every sample of matter is not a substance because a matter may include multiple substances. A substance contains only one kind of matter.
Not very much matter is made up of only one kind of atom. Graphite in pencil leads is a popular one, but most matter is made up of several kinds of atoms.
term for that is pure substance
The characteristic that depends on the amount of matter in a sample is its mass. Mass is a measure of the amount of matter in an object or substance, and it can change depending on how much of the substance is present.
mixture bobsaysftw YouTube
Any sample of the same substance has the same density,no matter how large or small the sample is.
carbon
It is the behaviour exhibited by matter in various chemical, physical or biological reactions or treatments.