Classification of Matter Note Packet
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Can a particle be a single atom?
Yes
Can a particle be a molecule?
Yes
Define “particle”
A nonbonded atom or molecule
Is the following chemical formula for an element, a compound, or a mixture? Br2
Element
Is the following chemical formula for an element, a compound, or a mixture? NaHCO3
Compound
Is the following chemical formula for an element, a compound, or a mixture? C6H12O6 and H2O
Mixture
Is the following chemical formula for an element, a compound, or a mixture? Cu and Zn
Mixture
Is the following chemical formula for an element, a compound, or a mixture? CO2
Compound
Is the following chemical formula for an element, a compound, or a mixture? Al
Element
Describe the relationship between atoms and elements.
An atom is a single particle of an element.
Define element.
A collection of similar particles.
Define molecule.
2 or more chemically combined atoms
Define compound.
Chemically combined particles
Is straining cooked pasta from water a physical or chemical separation?
Physical
Is using a fuel cell to separate water into hydrogen and oxygen a physical or chemical separation?
Chemical
Which type of matter can be separated physically?
A mixture
Which type of matter has to be separated by chemical means?
A compound
Which type of matter has to be separated by nuclear means?
An element