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3E - week 36
1 / 12
volgende
Slide 1:
Video
Scheikunde
Middelbare school
vwo
Leerjaar 3
In deze les zitten
12 slides
, met
interactieve quizzen
,
tekstslide
en
1 video
.
Lesduur is:
30 min
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Slide 1 - Video
Which hazard symbols (GHS-symbols) did you see during the video?
A
explosive
B
toxic
C
flammable
D
harmful
Slide 2 - Quizvraag
Drag all text blocks to the right graph.
Pure substance
Mixture
Melting Point
Boiling Point
Boiling Range
Melting Range
Slide 3 - Sleepvraag
How many liters of water should you add to 125 mL hydrochloric acid with a pH of 3,0 in order to obtain a solution with pH 4,0. (answer in 2 decimals)
Slide 4 - Open vraag
What can consist of one kind of molecule?
A
emulsion
B
solvent
C
solution
D
suspension
Slide 5 - Quizvraag
There are 6 phase transitions. Put the correct description next to each of 6 phase transitions
g → l
s → l
s → g
l → s
l → g
g → s
solidification / freezing
melting
evaporation
condensation
deposition
sublimation
Slide 6 - Sleepvraag
Filtration is suitable for...
timer
0:15
A
homogeneous mixtures
B
heterogeneous mixtures
Slide 7 - Quizvraag
Draw a cross section of the filtration when separation a suspension of sand and water.
Slide 8 - Open vraag
Filtration of sand and water.
Residue: zand
Filtrate: water
Slide 9 - Tekstslide
Drag the name of the mixtures to the most suitable separation method.
filtration
extraction
evaporation
coffee grounds in coffee
stain in trousers
drying wet hair
Slide 10 - Sleepvraag
Drag the name of the mixtures to the most suitable separation method.
filtration
extraction
evaporation
adsorption
blue colour in spirit
coffee grounds in coffee
stain in trousers
drying wet hair
Slide 11 - Sleepvraag
Type the question you made in preparation for the test in the test week?
Slide 12 - Open vraag
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