Dalton's Atomic Theory Flashcards

1
Q

First Theory and is it true or false

A

All matter is made of tiny particles called
atoms; indivisible and indestructible units
False because atoms are destructable (Dalton believed that atoms were solid spheres)

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2
Q

2nd theory, true or false?

A

All atoms of a given element are identical,
False because neutrons and electrons can vary

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3
Q

Third theory, true or false

A

Atoms of a given element are different from
those of any other element.
True

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4
Q

4th Theory, true or false

A

Atoms of one element can combine with
atoms of other elements to form compounds.
A given compound always has the same
relative number and type of atoms, true

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5
Q

5th theory, true or false

A

Atoms are neither created nor destroyed in
chemical reactions, true. They are only created or destroyed in nuclear fusion or fission

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