Biology, Chemistry, Science

6th -

12thgrade

Image

Biochemistry

0
plays

10 questions

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

    Which of the following are located in the nucleus of atoms?

    Protons and Neutrons

    Electrons and Protons

    Neutrons and Electrons

    Protons, Electrons, and Neutrons

  • 2. Multiple Choice
    30 seconds
    1 pt

    All life on Earth is composed mostly of_______.

    carbohydrates

    oxygen

    proteins

    water

  • 3. Fill in the Blank
    1 minute
    1 pt

    Elements are pure substances made up of _________ with the same number of protons.

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?