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Questions and Answers
Which scientist is associated with the discovery of isotopes?
Which scientist is associated with the discovery of isotopes?
- Niels Bohr
- John Dalton
- Ernest Rutherford
- James Chadwick (correct)
Which gas law describes the behavior of gases at constant temperature and pressure?
Which gas law describes the behavior of gases at constant temperature and pressure?
- Boyle's law (correct)
- Dalton's law of partial pressure
- Graham's law of effusion
- Charles's law
What is the heat required to change a substance from a solid to a liquid at its melting point called?
What is the heat required to change a substance from a solid to a liquid at its melting point called?
- Heat of vaporization
- Heat of fusion (correct)
- Heat of sublimation
- Heat of condensation
Which gas law describes the relationship between pressure and volume of a gas at constant temperature?
Which gas law describes the relationship between pressure and volume of a gas at constant temperature?
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What is the heat required to change a substance from a liquid to a gas at its boiling point called?
What is the heat required to change a substance from a liquid to a gas at its boiling point called?
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Which scientist is associated with the Bohr's model of the atom?
Which scientist is associated with the Bohr's model of the atom?
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