L10. Extraction of metals

  • You can go to the bathroom until 1:35PM. Leaving the room during our session is NOT allowed.
  • Keep your shirt tucked in. The person who is untucked will PRESENT A TOPIC NEXT WEEK.
  • Prepare your chemistry stuff.
  • Put your phone in the tray (phone collector: Both)
Before we begin:
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Slide 1: Slide
ChemSecondary Education

This lesson contains 24 slides, with interactive quizzes and text slides.

Items in this lesson

  • You can go to the bathroom until 1:35PM. Leaving the room during our session is NOT allowed.
  • Keep your shirt tucked in. The person who is untucked will PRESENT A TOPIC NEXT WEEK.
  • Prepare your chemistry stuff.
  • Put your phone in the tray (phone collector: Both)
Before we begin:

Slide 1 - Slide

Lesson 10
Extraction of metals

05-10-2022

Slide 2 - Slide

Choose an emoji to tell us how you feel today.
😒🙁😐🙂😃

Slide 3 - Poll

  • describe how metals are extracted from rocks based on the reactivity series
Success Criterion

Slide 4 - Slide

Language 
development

Slide 5 - Slide

  • extraction
  • ores
  • electrolysis
  • oxidation
  • reduction
Know the keywords

Slide 6 - Slide

Important Keywords and Concepts
  • Individual; written
  • Do the important keywords activity. 
  • You only have 7 minutes.
  • Checking!
timer
7:00

Slide 7 - Slide

Slide 8 - Slide

Useful metals are often chemically combined with other substances forming ____________.
A
ores
B
slags
C
minerals
D
rocks

Slide 9 - Quiz

A ___________ is a rock that contains enough of the metal to make it worthwhile extracting.
A
common ore
B
minerals
C
limestone
D
metal ore

Slide 10 - Quiz

Metals can be extracted from their ores through processes. Which is NOT a method of extraction? ,
A
electrolysis
B
blast furnace
C
electroplating
D
reacting with more reactive material

Slide 11 - Quiz

In many cases the ore is an oxide of the metal, therefore the extraction of these metals is a __________ process since oxygen is being removed.
A
oxidation
B
exothermic
C
reduction
D
endothermic

Slide 12 - Quiz

Common examples of oxide ores are iron and aluminium ores. Which of the following is where aluminium is extracted from?
A
limestone
B
slag
C
hematite
D
bauxite

Slide 13 - Quiz

Which of the following is where iron is extracted from?
A
limestone
B
slag
C
hematite
D
bauxite

Slide 14 - Quiz

__________ metals do not have to be extracted chemically as they are often found as the uncombined element
A
Reactive
B
Unreactive
C
Unstable
D
Solid

Slide 15 - Quiz

Native metals can be mined directly from the Earthʼs crust. Which of the following is NOT a native metal?
A
Gold
B
Copper
C
Platinum

Slide 16 - Quiz

The method of extraction is based on the position of the metal on the reactivity series influences.
A
TRUE
B
FALSE

Slide 17 - Quiz

Those metals placed higher up on the series (above carbon) have to be extracted using ___________.
A
electrolysis
B
physical extraction
C
ore smelting with carbon
D
heat extraction

Slide 18 - Quiz

Metals lower down on the series can be extracted by heating with ________.
A
electrolysis
B
argon
C
carbon
D
xenon

Slide 19 - Quiz

The extraction method depends on the opposite position of a metal in the reactivity series.
A
TRUE
B
FALSE

Slide 20 - Quiz

Important Keywords and Concepts
  • Individual; written
  • Do the important concepts activity. 
  • You only have 15 minutes.
  • Checking!
timer
15:00

Slide 21 - Slide

Slide 22 - Slide

  • Wednesday - Extraction of metals
  • Thursday - NO SCHEDULED CLASS
  • Friday - Extraction of iron and aluminium
Up next!

Slide 23 - Slide

Self - Evaluation
😁 - I can do this! I am ready to try something new.
😅 - I am getting there! I need a bit of help. I am a bit unsure. I might need to practice.
😬 - I need help! I don't understand this. I am not ready to move on yet.
timer
1:00
😁
😅
😬

Slide 24 - Poll