Sunday 7th September
TODAY WE ARE
LEARNING ABOUT
 How is the periodic table used to name elements and compounds?
TODAY'S
KEY WORDS ARE
  • Ch_m_c_l  r__ct__n
  • Gr__p
  • _l_m_nt
  • _q____s  s_l_t__n
    		•

    Memory Anchor:

    YOU WILL SHOW
    YOUR LEARNING BY...

    • Super Challenge:

      Stretch:

      Challenge:

    Key Questions:

    1. How are chemical reactions represented?
      • Chemical reactions can be represented by word equations or equations using symbols and formulae.
    2. What are the names and symbols of elements in Groups 1 and 7?
      • Group 1: L (Lithium), Na (Sodium), K (Potassium), Rb (Rubidium), Cs (Caesium), Fr (Francium). Group 7: F (Fluorine), Neon (Ne), Argon (Ar), Kr (Krypton), Xe (Xenon), Rn (Radon).
    3. What are the names of the following compounds: NaCl, KF, LiBr?
      • NaCl - sodium chloride, KF - potassium fluoride, LiBr - Lithium bromide.
    4. In a chemical equation, what do the symbols (s), (l), (g), and (aq) represent?
      • In a chemical equation, the following symbols represent the following states: (s) = Solid (l) = Liquid (g) = Gas (aq) = Aqueous solution (dissolved in water)
    5. What state symbols are added to each part of the chemical equation below? C O2 -> CO2
      • The state symbols added the each part of the chemical equation is seen below: C (s) O2 (g) -> CO2 (g)