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- Welcome to another BC Science 9 practice quiz!
- Pick the best answer for each question.
- Your score will decrease with every wrong guess. If you guess wrong 3 times on a question, you will receive no points.
- Get every answer correct the first time to score 100%. Good luck!
- If you wish to try the quiz again, just click the "reload" button in your browser.
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Atoms, Elements and Compounds - Section 1.3 Quiz
When you have completed the quiz, your score will appear here --->
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The statement "All matter is made of atoms that cannot be created, destroyed or divided in smaller particles" is best attributed to
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Dalton
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Thomson
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Rutherford
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Bohr
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Who proposed the "raisin bun" model of the atom?
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Thomson
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Bohr
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Rutherford
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Dalton
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Who is responsible for discovering the electron?
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Thomson
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Bohr
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Rutherford
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Dalton
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Who is responsible for discovering the nucleus of the atom?
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Rutherford
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Thomson
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Bohr
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Dalton
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Which of the following has the least mass?
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Electron
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Proton
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Neutron
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Nucleus
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Which scientist described electrons existing in the atom in specific energy levels?
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Bohr
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Thomson
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Rutherford
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Dalton
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In the atom, when electrons drop to lower energy levels, energy can be released in the form of
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visible light.
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electricity.
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magnetism.
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reduced mass.
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Which subatomic particle has no electric charge?
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Neutron
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Proton
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Electron
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Quark
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Which of the following statements describing the electrical charge of atoms is correct?
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Atoms are normally neutral
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Atoms are normally positively charged
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Atoms are normally negatively charged
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Atoms do not contain any charged particles
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The vast majority of the volume that makes up an atom is occupied by
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electrons.
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protons.
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neutrons.
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hydrogen.
