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Because the substances in a mixture retain their original properties, they can be separated by __ means.
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
Protons and neutrons make up the _________ of an atom.
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
Where do you find the electrons?
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
Which is correct?
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
A solution is a _________ in which one substance dissolves in another.
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
Pure substances made from only one type of atom are ________.
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
Iron, aluminum, copper, carbon, hydrogen, and oxygen are ___.
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
Salt, water, carbon dioxide, and sugar are ________.
mixture
elements
outside the atom
compounds
physical
nucleus
Protons have a positive charge and Electrons have a negative charge
elements
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