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Questions and Answers
Matter is composed of small, indivisible particles called atoms.
Matter is composed of small, indivisible particles called atoms.
True (A)
Atoms of different elements are identical in properties.
Atoms of different elements are identical in properties.
False (B)
Chemical reactions alter the atoms that undergo the reaction.
Chemical reactions alter the atoms that undergo the reaction.
False (B)
A chemical reaction is the union of atoms to form molecules in complex ratios.
A chemical reaction is the union of atoms to form molecules in complex ratios.
Michael Faraday's experiments demonstrated that matter has an electrical nature.
Michael Faraday's experiments demonstrated that matter has an electrical nature.
Dalton's atomic theory contains only correct assumptions.
Dalton's atomic theory contains only correct assumptions.
Flashcards
Dalton's Atomic Theory
Dalton's Atomic Theory
A scientific theory proposing that matter is composed of indivisible atoms, with similar atoms of the same element and different atoms of different elements.
Atom
Atom
The smallest unit of matter.
Element
Element
A substance made up of only one kind of atom.
Molecule
Molecule
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Chemical Reaction (atomic perspective)
Chemical Reaction (atomic perspective)
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Electrical Nature of Matter
Electrical Nature of Matter
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