In deze les zitten 28 slides, met interactieve quizzen en tekstslides.
Lesduur is: 50 min
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CHEMISTRY 9
14 - Arrangement of elements
Slide 1 - Tekstslide
I can describe the Periodic Table as an arrangement of elements in periods and groups.
I can describe the change from metallic to non-metallic character across a period.
I can explain how the position of an element in the Periodic Table can be used to predict its properties.
Slide 2 - Tekstslide
Slide 3 - Tekstslide
What do I remember from the previous lesson?
Slide 4 - Tekstslide
A student is given a mixture of calcium sulfate, magnesium chloride and water. The table below shows some information about calcium sulfate and magnesium chloride.
How does the student obtain magnesium chloride crystals from the mixture?
A
Crystallisation followed by distillation
B
Crystallisation followed by filtration
C
Distillation followed by crystallisation
D
Filtration followed by crystallisation
Slide 5 - Quizvraag
Metals
Non-metals
Slide 6 - Sleepvraag
Dmitri Mendeleev
Slide 7 - Tekstslide
Elements
essential substances that make up all matter
90 elements naturally exist in the universe
made up of only a single kind of atom
has a symbol to make life easier
Slide 8 - Tekstslide
Group
Slide 9 - Tekstslide
Group
Period
Slide 10 - Tekstslide
Group
Period
Vertical columns
Horizontal rows
Slide 11 - Tekstslide
Main Groups
Slide 12 - Tekstslide
Slide 13 - Tekstslide
Boring Silly Goats Are At The Party.
Slide 14 - Tekstslide
atomic number
element symbol
element name
mass number
Slide 15 - Tekstslide
atomic number
element symbol
element name
mass number
Slide 16 - Tekstslide
atomic number
element symbol
element name
mass number
Slide 17 - Tekstslide
Slide 18 - Tekstslide
Periodic Trends
are specific patterns in the periodic table that illustrate different properties of a particular element, including its physical and chemical properties
metallic character increases
Slide 19 - Tekstslide
Which of the following elements is the most metallic?
A
Sodium (Na)
B
Potassium (K)
C
Rubidium (Rb)
D
Caesium (Cs)
Slide 20 - Quizvraag
Which of the following elements is the most metallic?
A
Beryllium (Be)
B
Calcium (Ca)
C
Radium (Ra)
D
Barium (Ba
Slide 21 - Quizvraag
Which of the following elements is the least metallic?
A
Sodium (Na)
B
Magnesium (Mg)
C
Aluminium (Al)
D
Phosphorus (P)
Slide 22 - Quizvraag
Which of the following elements is the most non-metallic?
A
Sodium (Na)
B
Magnesium (Mg)
C
Aluminium (Al)
D
Phosphorus (P)
Slide 23 - Quizvraag
Which of the following elements is the least metallic?
A
Carbon (C)
B
Silicon (Si)
C
Germanium (Ge)
D
Tin (Sn)
Slide 24 - Quizvraag
Which is more metallic: Silver or Gold? Explain your answer.
Slide 25 - Open vraag
Which is more metallic: Potassium or Calcium? Explain your answer.