Name: ______Date: ______Period: ______

Week 9 CCA Test Review

Part 1: Atoms

1. Label the following on the atom below: electrons, protons, neutrons, nucleus, and energy levels

  1. Fill in the table below:

Subatomic Particle / Charge / Mass
Proton
Negative / O amu
Neutron
  1. What is atomic mass?
  1. What is the atomic number?
  1. What are valence electrons?
  1. How can you find the number of neutrons?
  1. How do you know if an atom is neutral?
  1. Fill in the missing information in the chart below:

Atomic Mass / 9
Atomic Number
Protons / 4
Neutrons
Electrons / 4
Energy Levels
Valence Electrons
Is this a stable atom?
Is this a neutral atom?
Element?
Element Symbol?
  1. Draw a Bohr Model, using the information from your chart above.
  1. What is the Octet (2-8-8) Rule?
  1. What do Valence Electrons determine?
  1. What is an ionic bond? When does an ionic bond happen?
  1. What is a covalent bond? When does a covalent bond happen?

Part 2: Periodic Table

  1. How is the Periodic Table arranged?

Use the Periodic Table below for the following questions.

  1. On the Periodic Table above color in the Metals, Non Metals, and Metalloids in with three different colors
  2. Put a circle around the non-metals that are gasses
  3. Label the group numbers in blue, and label the periods in red.
  4. Circle the groups (2) that are the most reactive.
  5. Star the group (1) that is the least reactive. What is this group called?
  1. What information can be found if you know the period of an atom?
  1. What information can be found if you know the group of an atom?
  1. Which group/family from the periodic table is most reactive? Why?
  1. Which group/family from the periodic table is least reactive? Why?
  1. Why do elements with similar valence level of electrons have similar chemical properties?
  1. Find Nitrogen on the Periodic table, what other elements have similar physical and chemical properties?

Use the Periodic Table from above, answer the following questions.

  1. How many protons does Argon (Ar) have?
  1. What is the atomic mass of Sodium (Na)?
  1. How many neutrons does Carbon (C) have?
  1. What is the atomic number of Neon (Ne)?
  1. How many valence electrons does Potassium (K) have?
  1. How many energy levels does Boron (B) have?
  1. Draw a Bohr Model for O (Oxygen).

Other Concepts to Study from the Physics Unit

  • Independent and dependent variables (DRY MIX)
  • Work
  • Newton’s 3 laws
  • Balanced and unbalanced forces
  • Equations: speed, acceleration, force, work
  • Steps for a lab write up (experimental design)