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FS SS 1 Chemistry Test 3 Term 1
  • 1. Complete this definition of an atom. Please spell correctly.

    An atom is the _______ particle of an element that takes part in chemical reactions and retains the chemical properties of that element.
Chemistry
  • 2. What does A represent?
A) Proton
B) Neutron
C) Electron
Chemistry
  • 3. What does B represent?
A) Proton
B) Electron
C) Neutron
Chemistry
  • 4. What does C represent?
A) Proton
B) Neutron
C) Electron
  • 5. Both proton and neutron are located in the __________. Type your answer and spell correctly.
Chemistry
  • 6. What is the atomic number of the element A?
A) 18
B) 17
C) 35
Chemistry
  • 7. What is the mass number of the element A? Type your answer in figures only.
Chemistry
  • 8. What is the number of neutrons in the element A? Type your answer in figures only.
  • 9. Which of the statements about subatomic particles is correct?
A) Protons are negatively charged, neutrons have no charge (neutral) and electrons are positively charged
B) Protons are negatively charged, neutrons are positively charged and electrons have no charge (neutral)
C) Protons are positively charged, neutrons have no charge (neutral) and electrons are negatively charged
D) Protons are positively charged, neutrons are negatively charged and electrons have no charge (neutral)
  • 10. Which of the statements about subatomic particles is correct?
A) Both protons and neutrons move on shells around the nucleus of an atom while the electrons are located in the nucleus.
B) Both protons and neutrons are located in the nucleus of an atom while the electrons move on shells around the nucleus.
C) Both protons and electrons are located in the nucleus of an atom while the neutrons move on shells around the nucleus.
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