Physics, Science

11th

grade

Image

Preliminary Test in Physical Science 11

9
plays

35 questions

Show Answers
See Preview
  • 1. Multiple Choice
    1 minute
    1 pt

    What is the trend of valence electrons, from left to right, across a row of the periodic table?

    They increase across the period.

    They are all equal across the period.

    They are equal to an atomic number.

    They are equal to the number of the period.

  • 2. Multiple Choice
    1 minute
    1 pt

    The number of protons in one atom of an element determines the atom’s_____.

    Mass

    Atomic Number

    Weight

    Charge

  • 3. Multiple Choice
    1 minute
    1 pt

    He proposed that all matter is composed of tiny invisible particles called “atomos”

    Democritus

    Neils Bohr

    John Dalton

    Thales

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?