MCQ quiz on Periodic Table And Atomic Structure multiple choice questions and answers on Periodic Table And Atomic Structure MCQ questions quiz on Periodic Table And Atomic Structure objectives questions with answer test pdf.

Periodic Table And Atomic Structure MCQ Questions and Answers Quiz

1. A carbon atom with 6 protons, 6 electrons, and 6 neutrons would have a mass number of

  1. 6
  2. 18
  3. 12
  4. 15

2. If an isotope of uranium, uranium-235, has 92 protons, how many protons does the isotope uranium-238 have?

  1. 92
  2. 95
  3. 143
  4. 146

3. The properties of elements in a horizontal row of the periodic table follow

  1. a nonrepeating pattern.
  2. a periodic pattern.
  3. no pattern.
  4. an unpredictable pattern.

4. The number at the top is the

  1. atomic number.
  2. element name.
  3. atomic mass.
  4. chemical symbol.

5. How would you describe the nucleus?

  1. dense, positively charged
  2. mostly empty space, positively charged
  3. tiny, negatively charged
  4. dense, negatively charged

6. The carbon group has two metalloids, both of which are used to make

  1. dinnerware.
  2. foil.
  3. cans.
  4. computer chips.

7. What is the meaning of the word atom?

  1. dividable
  2. invisible
  3. hard particles
  4. not able to be divided

8. Transition metals are

  1. good conductors of thermal energy.
  2. more reactive than alkali metals.
  3. not good conductors of electric current.
  4. used to make aluminum.

9. A horizontal row on the periodic table is called a(n)

  1. group.
  2. family.
  3. period.
  4. atomic number.

10. Where are electrons likely to be found?

  1. in the nucleus
  2. in electron clouds
  3. mixed throughout an atom
  4. in definite paths
Tags

MCQ Multiple Choice Questions and Answers on Periodic Table And Atomic Structure

Periodic Table And Atomic Structure Question and Answer