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6.1 conductivity
6.1 conductivity
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Slide 1:
Slide
Science
Middelbare school
vwo
Leerjaar 3
This lesson contains
14 slides
, with
interactive quizzes
,
text slides
and
1 video
.
Lesson duration is:
20 min
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Items in this lesson
6.1 conductivity
Slide 1 - Slide
you will learn
the criteria that a substance must meet in order to conduct fan electric current
to classify substances based on formula into : metal, salt or molecular substance
to classify substances based on electrical conductivity into: metal, salt or molecular substance
Slide 2 - Slide
recap
pure substance : substacne contains one type of molecule
butane
water
Decomposable substance : contains more than one type of atom
Non-decomposable : contians one type of atom
oxygen
sulfur S
C
4
H
1
0
H
2
O
H
2
O
N
a
C
l
O
2
Slide 3 - Slide
6.1 conductivity
- Some substances can conduct electricity
- Two conditions to conduct electricity:
- substance must consist of charged particles
- the cahrged particles must be able to move freely
Slide 4 - Slide
0
Slide 5 - Video
Conduct? Yes or no
Ja
Nee
Yes
No
foil
metal in clothespin
nail
rubber band
clothespin (wasknijper)
Slide 6 - Drag question
Conduct Yes or No ?
Yes No
- nail - rubber band
- metal in clothespin - Pen
- foil - wood
Slide 7 - Slide
Slide 8 - Slide
Kitchensalt, name the type of atoms in this substance.
Slide 9 - Open question
kitchen salt NaCl
metal and non-metal
Slide 10 - Slide
conduct yes or no?
Yes
No
Yes
- nail
- metal in clothespin
- foil
- rubber band
- Pen
- wood
- salt melted and dissolved in water
- Keukenzout
Metal
Molecular substances ( non-metals)
Salt ( metal and non-metal)
Slide 11 - Slide
To answer the next question, use page 220 from your textbook
Slide 12 - Slide
Metals
Salts
Molecular compounds
H2O
CuSn
CO2
Manganese
CuCl
C₆H₁₂O₆
sodiumbromide
Slide 13 - Drag question
homework
read par 6.1
do questions par 6.1
Slide 14 - Slide
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