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Matter and Atoms Quiz

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Questions and Answers

Who is credited with the earliest recorded investigation of atoms?

J.J Thomson

Aristotle

John Dalton

Democritus (correct)

What did John Dalton conclude about the elements in 1808?

They were composed of electrons

They could be classified according to integral values of atomic mass (correct)

They were made up of earth, water, air, and fire

They were indivisible

What did the Greeks use the term 'atom' to mean?

Infinite

Unchangeable

Indivisible (correct)

Fundamental building block

What did J.J Thomson conclude about electrons in the late 1890s?

<p>They were integral parts of all atoms</p> Signup and view all the answers

What is the primary, distinguishing characteristic of matter?

<p>Mass</p> Signup and view all the answers

Matter and Atoms Quiz

Choose a study mode

Podcast

Questions and Answers

Who is credited with the earliest recorded investigation of atoms?

What did John Dalton conclude about the elements in 1808?

What did the Greeks use the term 'atom' to mean?

What did J.J Thomson conclude about electrons in the late 1890s?

What is the primary, distinguishing characteristic of matter?

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