Wat betekend dit symbool?
veiligheid en fasen 3 h/v

Quiz
•
Chemistry
•
4th Grade
•
Hard
Michael Velzeboer
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ontplofbare stoffen
ontvlambare stoffen
gevaar gezondheid
giftige stoffen
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wat betekent dit symbool?
Bijtende stoffen
gevaar milieu
gevaar gezondheid
schadelijke of irriterende stoffen
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is de volgende zin een H(hazard) of P(prevention) zin?
"Tegen vocht beschermen"
H-zin
P-zin
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is de volgende zin een H(hazard) of P(prevention) zin?
"Bijtend voor metalen, gevarencategorie 1"
H-zin
P-zin
5.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Acute dermale toxicteit, gevarencategorie 1 en 2 valt onder gevaren code _310
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Geeft de weergeven grafiek een smeltpunt of smelttraject aan?
smeltpunt
smelttraject
geen van beiden
allebei
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
De fase overgang van vast(s) naar gas (g) staat bekend als?
verdampen
sublimeren
rijpen
condeseren
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