3E - week 36

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Slide 1: Video
ScheikundeMiddelbare schoolvwoLeerjaar 3

In deze les zitten 12 slides, met interactieve quizzen, tekstslide en 1 video.

time-iconLesduur is: 30 min

Onderdelen in deze les

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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