Day 01 - Intro to Chemistry - 01.04.16

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Review

  1. What are atoms?

    1. the simplest part of matter

    2. the smallest part of matter

    3. the smallest particle possible

    4. both a and b

  2. What are atoms made of?

    1. protons

    2. electrons

    3. neutrons

    4. all of the above

  3. If an atom has an extra neutron, what must be true of that atom?

    1. The atom is a different element.

    2. The atom is heavier.

    3. The atom is negatively charged.

    4. The atom is unstable.

  4. How many valence electrons does Be have?

    1. 0

    2. 1

    3. 2

    4. 4

    5. none of the above

  5. What does the periodic table help with?

    1. seeing patterns of the elements

    2. finding atomic number

    3. finding the number of electrons an atom has

    4. understanding periodic trends

    5. all of the above

Lesson

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      Homework
      • Study!

      Standard(s)
      • HS-PS1-1
        • Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms.