What did John Dalton's atomic theory explain?
Chemical reactions
Gravity
Magnetism
Electricity
Answer
Chemical reactions involve the rearrangement of atoms, not their creation or destruction. John Dalton's atomic theory explained that all matter is composed of indivisible, indestructible particles called atoms. He proposed that atoms of different elements have different masses and that chemical reactions occur when atoms combine or separate. This theory laid the foundation for understanding the composition and behavior of matter.
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