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Questions and Answers
Who first used the term 'atom' to describe particles that couldn't be broken down any further?
Who first used the term 'atom' to describe particles that couldn't be broken down any further?
- Ancient Greeks
- Ancient Indians
- John Dalton (correct)
- Chemists in the 17th century
According to the particle model, which of the following statements is true?
According to the particle model, which of the following statements is true?
- There are spaces between particles
- Particles can join to make larger particles
- Particles are too small to be seen
- Particles have mass (correct)
What did the ancient Greeks use the word 'atomos' to describe?
What did the ancient Greeks use the word 'atomos' to describe?
- Particles that could not be divided up any further (correct)
- Particles that could be divided up further
- Particles that were larger than atoms
- Particles that were invisible
According to the particle model, what happens to the particles when it is hotter?
According to the particle model, what happens to the particles when it is hotter?
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What did John Dalton and other chemists in the 17th century onwards develop?
What did John Dalton and other chemists in the 17th century onwards develop?
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