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Atomic Structure - Quiz
  • 1. These are substances that made up of one kind of atom
A) Element
B) molecule
C) compound
D) ion
  • 2. An atom is made up of time particles called
A) plasma, proton, neutron
B) proton, plasma, molecule
C) proton, neutron, electron
D) element, neutron,
  • 3. The positive (+) particle of an atom is
A) electron
B) proton
C) plasma
D) neutron
  • 4. The negative (-) particle of an atom is
A) element
B) proton
C) electron
D) neutron
  • 5. What is the charge of neutron?
A) both
B) negative
C) none
D) positive
  • 6. What are the particles located at the nucleus?
A) proton and plasma
B) neutron and electron
C) electron and proton
D) proton and neutron
  • 7. What particles orbit around the nucleus?
A) protons
B) electrons
C) neutrons
D) neutrons and protons
  • 8. How elements are arranged in the periodic table?
A) according alphabetical order
B) according to number of ions
C) according to atomic number
D) according to atomic mass
  • 9. An element has 5 protons and 7 electrons. What is its atomic mass?
A) 12
B) 7
C) none
D) 5
  • 10. If an element as an atomic number of 8 and a mass number of 17, what is the number of neutrons?
A) 7
B) 10
C) 8
D) 9
  • 11. I have 19 atomic number, what element am I?
A) gold
B) silver
C) copper
D) potassium
  • 12. What number is equal to the number of proton in the atom?
A) neutron
B) molecule
C) element
D) electron
  • 13. How many neutrons in sodium -23 (Na-23)?
A) 15
B) 12
C) 17
D) 11
  • 14. These are element with the same number of protons but with different number of neutrons
A) compound
B) isometric
C) isomers
D) isotope
  • 15. A charge atoms is called
A) ion
B) element
C) positive
D) compound
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