Some of the questions of unit 7.1

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Slide 1: Tekstslide
ScheikundeMiddelbare schoolhavoLeerjaar 3

In deze les zitten 22 slides, met interactieve quizzen en tekstslide.

Onderdelen in deze les

Slide 1 - Tekstslide

When do these substances conduct electricity?
solid and liquid state
liquid state
never
metal
salt
molecular substance

Slide 2 - Sleepvraag

Which group of substances does zinc chloride (ZnCl2) belong to? (Q2a)
A
Metals
B
Salts
C
Molecular substances

Slide 3 - Quizvraag

Meaning of this safety symbol (Q2c)
A
harmful
B
harmful for the environment
C
corrosive
D
poisonous

Slide 4 - Quizvraag

Meaning of this safety symbol (Q2c)
A
harmful
B
harmful for the environment
C
corrosive
D
poisonous

Slide 5 - Quizvraag

Meaning of this safety symbol (Q2c)
A
harmful
B
harmful for the environment
C
corrosive
D
poisonous

Slide 6 - Quizvraag

What is the purpose of H-sentences? (Q2d)
A
Hesitation
B
Harmful
C
Hazard
D
Health

Slide 7 - Quizvraag

What is the purpose of P-sentences? (Q2f)
A
Precision
B
Prevention
C
Purpose
D
Position

Slide 8 - Quizvraag

Water (H2O) is a
A
metal
B
salt
C
molecular substance

Slide 9 - Quizvraag

Potassium nitrate (KNO3) is a
A
metal
B
salt
C
molecular substance

Slide 10 - Quizvraag

Silver (Ag) is a
A
metal
B
salt
C
molecular substance

Slide 11 - Quizvraag

Paraffin (C24H50) is a
A
metal
B
salt
C
molecular substance

Slide 12 - Quizvraag

Iodine (I2) is a
A
metal
B
salt
C
molecular substance

Slide 13 - Quizvraag

Copper (Cu) is a
A
metal
B
salt
C
molecular substance

Slide 14 - Quizvraag

Table salt (NaCl) is a
A
metal
B
salt
C
molecular substance

Slide 15 - Quizvraag

Carbon dioxide (CO2) is a
A
metal
B
salt
C
molecular substance

Slide 16 - Quizvraag

Methane (CH4) is a
A
metal
B
salt
C
molecular substance

Slide 17 - Quizvraag

Tin (Sn) is a
A
metal
B
salt
C
molecular substance

Slide 18 - Quizvraag

Ethanol (C2H5OH) is a
A
metal
B
salt
C
molecular substance

Slide 19 - Quizvraag

Aluminium oxide (Al2O3) is a
A
metal
B
salt
C
molecular substance

Slide 20 - Quizvraag

Ammonia (NH3) is a
A
metal
B
salt
C
molecular substance

Slide 21 - Quizvraag

Barium (Ba) is a
A
metal
B
salt
C
molecular substance

Slide 22 - Quizvraag